robocar-steering/vendor/gocv.io/x/gocv/CHANGELOG.md

0.31.0

• all
  • update to OpenCV 4.6.0
• build
  • Switch to Github Actions for Linux CI build
  • Use go -tags static when verifying static build
• core
  • Add Mat.ElemSize (#964)
  • avoid index out of range panic in NewPointsVectorFromPoints
• video
  • add findTransformECC function
• contrib/ximgproc
  • add PeiLinNormalization() function
  • add anisotropicDiffusion() function
  • implement edgePreservingFilter()
  • implement niBlackThreshold and thinning filters

0.30.0

• all
  • update to OpenCV 4.5.5
• build
  • add install_nonfree make task to build all opencv_contrib modules
  • correct download location for onnx test file
  • Update Makefile for missing version changes
• core
  • correct how memory is being allocated for Eye(), Zeros(), and Ones() to address issue #930
• calib3d
  • Adding support for estimateAffine2DWithParams (#924)
• imgproc
  • Add DrawContoursWithParams function
• photo
  • Add bindings for fastNlMeansDenoising and fastNlMeansDenoisingColored
  • add detailEnhance function
  • add EdgePreservingFilter function
  • add PencilSketch function
  • add stylization function
• docs
  • add godoc comments for FastNlMeansDenoising functions
  • update README with info on latest mingw-w64 t use for Windows builds
  • dnn pose detect examples correct the order of the argument variable name
• examples
  • Fixed memory leaks in the motion detection example
• openvino
  • Update env.sh and README.md
• windows
  • use mingw-w64 8.1.0 for protobuf compile
• contrib
  • add cv::wechat_qrcode::WeChatQRCode (#949)
  • Update cgo_static.go

0.29.0

• all
  • update to OpenCV 4.5.4
• build
  • add static build ability on windows
  • use tbb for all builds for CPU accelerated operations
• cuda
  • implement a bunch of per-element operations
  • add get/set/reset device functions
  • add NewGpuMatWithSize() to preallocate device memory
  • Reshape() returns a new GpuMat with the changed data
  • correct use of Stream by adding WaitForCompletion() and passing pre-allocated GpuMats
• docs
  • update ROADMAP from recent contributions
• videoio
  • Fix open video capture with api test (#895)
• calib3d
  • added EstimateAffine2D
  • findChessboardCornersSB
• aruco
  • added many functions as part of initial implementation

0.28.0

• all
  • update to OpenCV 4.5.3
  • make task and build tag for static build of OpenCV/GoCV on Linux
  • add Makefile tasks for OpenCV install on Nvidia Jetson
  • add gotest for more colorful test output running tests from containers
• build
  • correcting output format for code coverage report
  • enforce rule that all Go code is correctly formatted
  • remove codecov
• core
  • add NewPointVectorFromMat() and NewPoint2fVectorFromMat() functions
  • Fix possible MatProfile race by ordering remove before free.
• cuda
  • add core functions for GpuMat like Cols(), Rows(), and Type()
  • initial implementation for the Flip function
• docs
  • update ROADMAP from recent contributions
• examples
  • correct list of examples and fix comment
• features2d
  • Add NewORBWithParams
• tracking
  • change MOSSE to KCF
• highgui
  • Add function CreateTrackbarWithValue to Window type.
• imgcodec
  • optimize IMEncode avoiding multiple data copies.
• imgproc
  • Add CircleWithParams function
  • Add DilateWithParams() function (#827)
  • Add EllipseWithParams function
  • Add FillPolyWithParams function
  • Add PointPolygonTest function
  • Add RectangleWithParams function
• photo
  • add MergeMertens, AlignMTB and Denoising function (#848)
• xphoto
  • Add Xphoto contrib (#844)

0.27.0

• all
  • update to OpenCV 4.5.2
• core
  • add Append() to PointsVector/PointVector
  • add cv::RNG
  • add implementation for Point2fVector
  • add rand functions
  • add test coverage for PointsVector
  • create new PointsVector/PointVector wrappers to avoid repetitive memory copying for seeming innocent operations involving slices of image.Point
  • test coverage for Point2f
  • use PointVector for everything that we can to speed up pipeline when passing around Point vectors
  • use enum instead of int for Invert Method
• cuda
  • adding HoughLinesDetector and HoughSegmentDetector
  • adding tests for the CannyEdgeDetector
  • some refactoring of the API
  • adding dockerfiles for OpenCV 4.5.2 with CUDA 11.2
  • add GaussianFilter
  • correct signature and test for Threshold
  • implement SobelFilter
  • move arithm module functions into correct location
  • rename files to get rid of so many cudas
  • add abs function implementation
• dnn
  • increase test coverage
• docker
  • make all Dockerfiles names/tags more consistent
• docs
  • add CUDA functions that need implementation to ROADMAP
  • remove invalid sections and add some missing functions from ROADMAP
• imgproc
  • Add FindContoursWithParams function
  • Add ToImageYUV and ToImageYUVWithParams
• make
  • add make task to show changelog for next release
• wechat_qrcode
  • disable module in Windows due to linker error

0.26.0

• all
  • update to OpenCV 4.5.1
• core
  • add Matrix initializers: eye, ones, zeros (#758)
  • add multidimensional mat creation
  • add ndim mat constructor
  • added accumulators
  • added norm call with two mats (#600)
  • keep a reference to a []byte that backs a Mat. (#755)
  • remove guard for DataPtrUint8 since any Mat can be treated an Uint8
  • add Mat IsContinuous() function, and ensure that any Mat data pointers used to create Go slices only apply to continuous Mats
  • fix buffer size for Go strings for 32-bit operating systems
• build
  • bring back codecov.io
• calib3d
  • correctly close mat after test
• dnn
  • add ReadNetFromONNX and ReadNetFromONNXBytes (#760)
  • increase test coverage
• docker
  • dockerfiles for opencv gpu builds
• docs
  • corrected links to CUDA and OpenVINO
  • list all unimplemented functions in photo module
  • replace GoDocs with pkg docs
  • update ROADMAP from recent contributions
• imgproc
  • add test coverage for GetTextSizeWithBaseline()
  • close all Mats even those based on memory slices
  • close Mat to avoid memory leak in ToImage()
  • refactoring of ToImage and ImageToMatXX functions
• openvino
  • fix dldt repo in makefile for openvino
• os
  • adding gcc-c++ package to rpm deps
• photo
  • add SeamlessClone function
• profile
  • add created mats in Split and ForwardLayers to profile (#780)

0.25.0

• all
  • update to opencv release 4.5.0
• build
  • add file dependencies needed for DNN tests
  • add verbose output for tests on CircleCI
  • also run unit tests on non-free algorithms. YMMV.
  • fix build with cuda
  • remove Travis and switch to CircleCI using Docker based builds
  • update CI builds to Go 1.15
• core
  • add mixChannels() method to Mat (#746)
  • Add toGoStrings helper
  • support ConvertToWithParams method
• dnn
  • Add NMSBoxes function (#736)
  • Added ability to load Torch file. Tested features for extracting 128d vectors
  • fix using wrong type for unconnectedlayertype
  • use default ddepth for conversions to blob from image as recommended by @berak
• docker
  • use separate dockerfile for opencv to avoid massive rebuild
• docs
  • add recent contributions to ROADMAP and also add cuda functions still in need of implementation
  • display CircleCI badge in README
  • minor improvements to CUDA docs in READMEs
• features2d
  • add FlannBasedMatcher
  • add drawmatches (#720)
  • fix memory leak in SIFT
• highgui
  • refactored ROI methods
• imgproc
  • Add option to return baseline with GetTextSizeWithBaseline
• objdetect
  • Add QRCode DetectAndDecodeMulti
• videoio
  • Add video capture properties and set preferred api backend (#739)
  • fix needed as discussed in golang/go issue #32479

0.24.0

• all
  • update Makefile and READMEChange constants and corresponding function signatures to have the correct types (#689)
  • replace master branch terminology with release
  • update to OpenCV 4.4.0
• calib3d
  • add FindHomography()
  • add function EstimateAffinePartial2D()
  • add GetAffineTransform() and GetAffineTransform2f()
  • add UndistortPoints(), FisheyeUndistortPoints() and EstimateNewCameraMatrixForUndistortRectify()
• core
  • add MultiplyWithParams
• docs
  • add recent contributions to ROADMAP
  • create CODE_OF_CONDUCT.md
  • update copyright year
• features2d
  • close returned Mat from SIFT algorithm
  • fix issue 707 with DrawKeyPoints
  • SIFT patent now expired so is part of main OpenCV modules
• imgproc
  • change struct to remove GNU old-style field designator extension warning

0.23.0

• build
  • update Makefile and README
  • update to use go1.14
• calib3d
  • add draw chessboard
• core
  • fix memory leak in Mat.Size() and Mat.Split() (#580)
• cuda
  • add build support
  • add cuda backend/target
  • add support for:
    • cv::cuda::CannyEdgeDetector
    • cv::cuda::CascadeClassifier Class
    • cv::cuda::HOG Class
  • remove breaking case statement
• dnn
  • avoid parallel test runs
  • remove attempt at providing grayscale image blog conversion that uses mean adjustment
• docker
  • docker file last command change (#505)
• docs
  • add recent contributions to ROADMAP
• imgproc
  • add ErodeWithParams function
  • add getGaussianKernel function
  • add Go Point2f type and update GetPerspectiveTransform() (#589)
  • add PhaseCorrelate binding (#626)
  • added Polylines feature
  • do not free contours data until after we have drawn the needed contours
  • Threshold() should return a value (#620)
• make
  • added raspberry pi zero support to the makefile
• opencv
  • update to OpenCV 4.3.0
• openvino
  • add build support
• windows
  • add cmake flag for allocator stats counter type to avoid opencv issue #16398

0.22.0

• bgsegm
  • Add BackgroundSubtractorCNT
• calib3d
  • Added undistort function (#520)
• core
  • add functions (singular value decomposition, multiply between matrices, transpose matrix) (#559)
  • Add new funcs (#578)
  • add setIdentity() method to Mat
  • add String method (#552)
  • MatType: add missing constants
• dnn
  • Adding GetLayerNames()
  • respect the bit depth of the input image to set the expected output when converting an image to a blob
• doc
  • change opencv version 3.x to 4.x
• docker
  • use Go1.13.5 for image
• imgcodecs
  • Fix webp image decode error (#523) imgcodecs: optimize copy of data used for IMDecode method
• imgproc
  • Add GetRectSubPix
  • Added ClipLine
  • Added InvertAffineTransform
  • Added LinearPolar function (#524)
  • correct ksize param used for MedianBlur unit test
  • Feature/put text with line type (#527)
  • FitEllipse
  • In FillPoly and DrawContours functions, remove func() wrap to avoid memory freed before calling opencv functions. (#543)
• objdetect
  • Add support QR codes
• opencv
  • update to OpenCV 4.2.0 release
• openvino
  • Add openvino async
• test
  • Tolerate imprecise result in SolvePoly
  • Tolerate imprecision in TestHoughLines

0.21.0

• build
  • added go clean --cache to clean target, see issue 458
• core
  • Add KMeans function
  • added MeanWithMask function for Mats (#487)
  • Fix possible resource leak
• cuda
  • added cudaoptflow
  • added NewGpuMatFromMat which creates a GpuMat from a Mat
  • Support for CUDA Image Warping (#494)
• dnn
  • add BlobFromImages (#467)
  • add ImagesFromBlob (#468)
• docs
  • update ROADMAP with all recent contributions. Thank you!
• examples
  • face detection from image url by using IMDecode (#499)
  • better format
• imgproc
  • Add calcBackProject
  • Add CompareHist
  • Add DistanceTransform and Watershed
  • Add GrabCut
  • Add Integral
  • Add MorphologyExWithParams
• opencv
  • update to version 4.1.2
• openvino
  • updates needed for 2019 R3
• videoio
  • Added ToCodec to convert FOURCC string to numeric representation (#485)

0.20.0

• build
  • Use Go 1.12.x for build
  • Update to OpenCV 4.1.0
• cuda
  • Initial cuda implementation
• docs
  • Fix the command to install xquartz via brew/cask
• features2d
  • Add support for SimpleBlobDetectorParams (#434)
  • Added FastFeatureDetectorWithParams
• imgproc
  • Added function call to cv::morphologyDefaultBorderValue
• test
  • Increase test coverage for FP16BlobFromImage()
• video
  • Added calcOpticalFlowPyrLKWithParams
  • Addition of MOG2/KNN constructor with options

0.19.0

• build
  • Adds Dockerfile. Updates Makefile and README.
  • make maintainer tag same as dockerhub organization name
  • make sure to run tests for non-free contrib algorithms
  • update Appveyor build to use Go 1.12
• calib3d
  • add func InitUndistortRectifyMap (#405)
• cmd
  • correct formatting of code in example
• core
  • Added Bitwise Operations With Masks
  • update to OpenCV4.0.1
• dnn
  • add new backend and target types for NVIDIA and FPGA
  • Added blobFromImages in ROADMAP.md (#403)
  • Implement dnn methods for loading in-memory models.
• docker
  • update Dockerfile to use OpenCV 4.0.1
• docs
  • update ROADMAP from recent contributions
• examples
  • Fixing filename in caffe-classifier example
• imgproc
  • Add 'MinEnclosingCircle' function
  • added BoxPoints function and BorderIsolated const
  • Added Connected Components
  • Added the HoughLinesPointSet function.
  • Implement CLAHE to imgproc
• openvino
  • remove lib no longer included during non-FPGA installations
• test
  • Add len(kp) == 232 to TestMSER, seems this is necessary for MacOS for some reason.

0.18.0

• build
  • add OPENCV_GENERATE_PKGCONFIG flag to generate pkg-config file
  • Add required curl package to the RPM and DEBS
  • correct name for zip directory used for code download
  • Removing linking against face contrib module
  • update CI to use 4.0.0 release
  • update Makefile and Windows build command file to OpenCV 4.0.0
  • use opencv4 file for pkg-config
• core
  • add ScaleAdd() method to Mat
• docs
  • replace OpenCV 3.4.3 references with OpenCV 4
  • update macOS installation info to refer to new OpenCV 4.0 brew
  • Updated function documentation with information about errors.
• examples
  • Improve accuracy in hand gesture sample
• features2d
  • update drawKeypoints() to use new stricter enum
• openvino
  • changes to accommodate release 2018R4
• profile
  • add build tag matprofile to allow for conditional inclusion of custom profile
  • Add Mat profile wrapper in other areas of the library.
  • Add MatProfile.
  • Add MatProfileTest.
  • move MatProfile tests into separate test file so they only run when custom profiler active
• test
  • Close images in tests.
  • More Closes in tests.
  • test that we are using 4.0.x version now
• videoio
  • Return the right type and error when opening VideoCapture fails

0.17.0

• build
  • Update Makefile
  • update version of OpenCV used to 3.4.3
  • use link to OpenCV 3.4.3 for Windows builds
• core
  • add mulSpectrums wrapper
  • add PolarToCart() method to Mat
  • add Reduce() method to Mat
  • add Repeat() method to Mat
  • add Solve() method to Mat
  • add SolveCubic() method to Mat
  • add SolvePoly() method to Mat
  • add Sort() method to Mat
  • add SortIdx() method to Mat
  • add Trace() method to Mat
  • Added new MatType
  • Added Phase function
• dnn
  • update test to match OpenCV 3.4.3 behavior
• docs
  • Add example of how to run individual test
  • adding instructions for installing pkgconfig for macOS
  • fixed GOPATH bug.
  • update ROADMAP from recent contributions
• examples
  • add condition to handle no circle found in circle detection example
• imgcodecs
  • Added IMEncodeWithParams function
• imgproc
  • Added Filter2D function
  • Added fitLine function
  • Added logPolar function
  • Added Remap function
  • Added SepFilter2D function
  • Added Sobel function
  • Added SpatialGradient function
• xfeatures2d
  • do not run SIFT test unless OpenCV was built using OPENCV_ENABLE_NONFREE
  • do not run SURF test unless OpenCV was built using OPENCV_ENABLE_NONFREE

0.16.0

• build
  • add make task for Raspbian install with ARM hardware optimizations
  • use all available cores to compile OpenCV on Windows as discussed in issue #275
  • download performance improvements for OpenCV installs on Windows
  • correct various errors and issues with OpenCV installs on Fedora and CentOS
• core
  • correct spelling error in constant to fix issue #269
  • implemented & added test for Mat.SetTo
  • improve Multiply() GoDoc and test showing Scalar() multiplication
  • mutator functions for Mat add, subtract, multiply, and divide for uint8 and float32 values.
• dnn
  • add FP16BlobFromImage() function to convert an image Mat to a half-float aka FP16 slice of bytes
• docs
  • fix a varible error in example code in README

0.15.0

• build
  • add max to make -j
  • improve path for Windows to use currently configured GOPATH
• core
  • Add Mat.DataPtr methods for direct access to OpenCV data
  • Avoid extra copy in Mat.ToBytes + code review feedback
• dnn
  • add test coverage for ParseNetBackend and ParseNetTarget
  • complete test coverage
• docs
  • minor cleanup of language for install
  • use chdir instead of cd in Windows instructions
• examples
  • add 'hello, video' example to repo
  • add HoughLinesP example
  • correct message on device close to match actual event
  • small change in display message for when file is input source
  • use DrawContours in motion detect example
• imgproc
  • Add MinAreaRect() function
• test
  • filling test coverage gaps
• videoio
  • add test coverage for OpenVideoCapture

0.14.0

• build
  • Add -lopencv_calib3d341 to the linker
  • auto-confirm on package installs from make deps command
  • display PowerShell download status for OpenCV files
  • obtain caffe test config file from new location in Travis build
  • remove VS only dependencies from OpenCV build, copy caffe test config file from new location
  • return back to GoCV directory after OpenCV install
  • update for release of OpenCV v3.4.2
  • use PowerShell for scripted OpenCV install for Windows
  • win32 version number has not changed yet
• calib3d
  • Add Calibrate for Fisheye model(WIP)
• core
  • add GetTickCount function
  • add GetTickFrequency function
  • add Size() and FromPtr() methods to Mat
  • add Total method to Mat
  • Added RotateFlag type
  • correct CopyTo to use pointer to Mat as destination
  • functions converting Image to Mat
  • rename implementation to avoid conflicts with Windows
  • stricter use of reflect.SliceHeader
• dnn
  • add backend/device options to caffe and tensorflow DNN examples
  • add Close to Layer
  • add first version of dnn-pose-detection example
  • add further comments to object detection/tracking DNN example
  • add GetPerfProfile function to Net
  • add initial Layer implementation alongside enhancements to Net
  • add InputNameToIndex to Layer
  • add new functions allowing DNN backends such as OpenVINO
  • additional refactoring and comments in dnn-pose-detection example
  • cleanup DNN face detection example
  • correct const for device targets to be called Target
  • correct test that expected init slice with blank entries
  • do not init slice with blank entries, since added via append
  • further cleanup of DNN face detection example
  • make dnn-pose-detection example use Go channels for async operation
  • refactoring and additional comments for object detection/tracking DNN example
  • refine comment in header for style transfer example
  • working style transfer example
  • added ForwardLayers() to accomodate models with multiple output layers
• docs
  • add scripted Windows install info to README
  • Added a sample gocv workflow contributing guideline
  • mention docker image in README.
  • mention work in progress on Android
  • simplify and add missing step in Linux installation in README
  • update contributing instructions to match latest version
  • update ROADMAP from recent calib3d module contribution
  • update ROADMAP from recent imgproc histogram contribution
• examples
  • cleanup header for caffe dnn classifier
  • show how to use either Caffe or Tensorflow for DNN object detection
  • further improve dnn samples
  • rearrange and add comments to dnn style transfer example
  • remove old copy of pose detector
  • remove unused example
• features2d
  • free memory allocation bug for C.KeyPoints as pointed out by @tzununbekov
  • Adding opencv::drawKeypoints() support
• imgproc
  • add equalizeHist function
  • Added opencv::calcHist implementation
• openvino
  • add needed environment config to execute examples
  • further details in README explaining how to use
  • remove opencv contrib references as they are not included in OpenVINO
• videoio
  • Add OpenVideoCapture
  • Use gocv.VideoCaptureFile if string is specified for device.

0.13.0

• build
  • Add cgo directives to contrib
  • contrib subpackage also needs cpp 11 or greater for a warning free build on Linux
  • Deprecate env scripts and update README
  • Don't set --std=c++1z on non-macOS
  • Remove CGO vars from CI and correct Windows cgo directives
  • Support pkg-config via cgo directives
  • we actually do need cpp 11 or greater for a warning free build on Linux
• docs
  • add a Github issue template to project
  • provide specific examples of using custom environment
• imgproc
  • add HoughLinesPWithParams() function
• openvino
  • add build tag specific to openvino
  • add roadmap info
  • add smoke test for ie

0.12.0

• build
  • convert to CRLF
  • Enable verbosity for travisCI
  • Further improvements to Makefile
• core
  • Add Rotate, VConcat
  • Adding InScalarRange and NewMatFromScalarWithSize functions
  • Changed NewMatFromScalarWithSize to NewMatWithSizeFromScalar
  • implement CheckRange(), Determinant(), EigenNonSymmetric(), Min(), and MinMaxIdx() functions
  • implement PerspectiveTransform() and Sqrt() functions
  • implement Transform() and Transpose() functions
  • Make toByteArray safe for empty byte slices
  • Renamed InScalarRange to InRangeWithScalar
• docs
  • nicer error if we can't read haarcascade_frontalface_default
  • correct some ROADMAP links
  • Fix example command.
  • Fix executable name in help text.
  • update ROADMAP from recent contributions
• imgproc
  • add BoxFilter and SqBoxFilter functions
  • Fix the hack to convert C arrays to Go slices.
• videoio
  • Add isColor to VideoWriterFile
  • Check numerical parameters for gocv.VideoWriterFile
  • CodecString()
• features2d
  • add BFMatcher
• img_hash
  • Add contrib/img_hash module
  • add GoDocs for new img_hash module
  • Add img-similarity as an example for img_hash
• openvino
  • adds support for Intel OpenVINO toolkit PVL
  • starting experimental work on OpenVINO IE
  • update README files for Intel OpenVINO toolkit support
  • WIP on IE can load an IR network

0.11.0

• build
  • Add astyle config
  • Astyle cpp/h files
  • remove duplication in Makefile for astyle
• core
  • Add GetVecfAt() function to Mat
  • Add GetVeciAt() function to Mat
  • Add Mat.ToImage()
  • add MeanStdDev() method to Mat
  • add more functions
  • Compare Mat Type directly
  • further cleanup for GoDocs and enforce type for convariance operations
  • Make borderType in CopyMakeBorder be type BorderType
  • Mat Type() should return MatType
  • remove unused convenience functions
  • use Mat* to indicate when a Mat is mutable aka an output parameter
• dnn
  • add a ssd sample and a GetBlobChannel helper
  • added another helper func and a pose detection demo
• docs
  • add some additional detail about adding OpenCV functions to GoCV
  • updates to contribution guidelines
  • fill out complete list of needed imgproc functions for sections that have work started
  • indicate that missing imgproc functions need implementation
  • mention the WithParams patterns to be used for functions with default params
  • update README for the Mat* based API changes
  • update ROADMAP for recent changes especially awesome recent core contributions from @berak
• examples
  • Fix tf-classifier example
  • move new DNN advanced examples into separate folders
  • Update doc for the face contrib package
  • Update links in caffe-classifier demo
  • WIP on hand gestures tracking example
• highgui
  • fix constant in NewWindow
• imgproc
  • Add Ellipse() and FillPoly() functions
  • Add HoughCirclesWithParams() func
  • correct output Mat to for ConvexHull()
  • rename param being used for Mat image to be modified
• tracking
  • add support for TrackerMIL, TrackerBoosting, TrackerMedianFlow, TrackerTLD, TrackerKCF, TrackerMOSSE, TrackerCSRT trackers
  • removed mutitracker, added Csrt, rebased
  • update GoDocs and minor renaming based on gometalint output

0.10.0

• build
  • install unzip before build
  • overwrite when unzipping file to install Tensorflow test model
  • use -DCPU_DISPATCH= flag for build to avoid problem with disabled AVX on Windows
  • update unzipped file when installing Tensorflow test model
• core
  • add Compare() and CountNonZero() functions
  • add getter/setter using optional params for multi-dimensional Mat using row/col/channel
  • Add mat subtract function
  • add new toRectangle function to DRY up conversion from CRects to []image.Rectangle
  • add split subtract sum wrappers
  • Add toCPoints() helper function
  • Added Mat.CopyToWithMask() per #47
  • added Pow() method
  • BatchDistance BorderInterpolate CalcCovarMatrix CartToPolar
  • CompleteSymm ConvertScaleAbs CopyMakeBorder Dct
  • divide, multiply
  • Eigen Exp ExtractChannels
  • operations on a 3d Mat are not same as a 2d multichannel Mat
  • resolve merge conflict with duplicate Subtract() function
  • run gofmt on core tests
  • Updated type for Mat.GetUCharAt() and Mat.SetUCharAt() to reflect uint8 instead of int8
• docs
  • update ROADMAP of completed functions in core from recent contributions
• env
  • check loading resources
  • Add distribution detection to deps rule
  • Add needed environment variables for Linux
• highgui
  • add some missing test coverage on WaitKey()
• imgproc
  • Add adaptive threshold function
  • Add pyrDown and pyrUp functions
  • Expose DrawContours()
  • Expose WarpPerspective and GetPerspectiveTransform
  • implement ConvexHull() and ConvexityDefects() functions
• opencv
  • update to OpenCV version 3.4.1

0.9.0

• bugfix
  • correct several errors in size parameter ordering
• build
  • add missing opencv_face lib reference to env.sh
  • Support for non-brew installs of opencv on Darwin
• core
  • add Channels() method to Mat
  • add ConvertTo() and NewMatFromBytes() functions
  • add Type() method to Mat
  • implement ConvertFp16() function
• dnn
  • use correct size for blob used for Caffe/Tensorflow tests
• docs
  • Update copyright date and Apache 2.0 license to include full text
• examples
  • cleanup mjpeg streamer code
  • cleanup motion detector comments
  • correct use of defer in loop
  • use correct size for blob used for Caffe/Tensorflow examples
• imgproc
  • Add cv::approxPolyDP() bindings.
  • Add cv::arcLength() bindings.
  • Add cv::matchTemplate() bindings.
  • correct comment and link for Blur function
  • correct docs for BilateralFilter()

0.8.0

• core
  • add ColorMapFunctions and their test
  • add Mat ToBytes
  • add Reshape and MinMaxLoc functions
  • also delete points
  • fix mistake in the norm function by taking NormType instead of int as parameter
  • SetDoubleAt func and his test
  • SetFloatAt func and his test
  • SetIntAt func and his test
  • SetSCharAt func and his test
  • SetShortAt func and his test
  • SetUCharAt fun and his test
  • use correct delete operator for array of new, eliminates a bunch of memory leaks
• dnn
  • add support for loading Tensorflow models
  • adjust test for Caffe now that we are auto-cropping blob
  • first pass at adding Caffe support
  • go back to older function signature to avoid version conflicts with Intel CV SDK
  • properly close DNN Net class
  • use approx. value from test result to account forr windows precision differences
• features2d
  • implement GFTTDetector, KAZE, and MSER algorithms
  • modify MSER test for Windows results
• highgui
  • un-deprecate WaitKey function needed for CLI apps
• imgcodec
  • add fileExt type
• imgproc
  • add the norm wrapper and use it in test for WarpAffine and WarpAffineWithParams
  • GetRotationMatrix2D, WarpAffine and WarpAffineWithParams
  • use NormL2 in wrap affine
• pvl
  • add support for FaceRecognizer
  • complete wrappers for all missing FaceDetector functions
  • update instructions to match R3 of Intel CV SDK
• docs
  • add more detail about exactly which functions are not yet implememented in the modules that are marked as 'Work Started'
  • add refernece to Tensorflow example, and also suggest brew upgrade for MacOS
  • improve ROADMAP to help would-be contributors know where to get started
  • in the readme, explain compiling to a static library
  • remove many godoc warnings by improving function descriptions
  • update all OpenCV 3.3.1 references to v3.4.0
  • update CGO_LDFLAGS references to match latest requirements
  • update contribution guidelines to try to make it more inviting
• examples
  • add Caffe classifier example
  • add Tensorflow classifier example
  • fixed closing window in examples in infinite loop
  • fixed format of the examples with gofmt
• test
  • add helper function for test : floatEquals
  • add some attiribution from test function
  • display OpenCV version in case that test fails
  • add round function to allow for floating point accuracy differences due to GPU usage.
• build
  • improve search for already installed OpenCV on MacOS
  • update Appveyor build to Opencv 3.4.0
  • update to Opencv 3.4.0

0.7.0

• core
  • correct Merge implementation
• docs
  • change wording and formatting for roadmap
  • update roadmap for a more complete list of OpenCV functionality
  • sequence docs in README in same way as the web site, aka by OS
  • show in README that some work was done on contrib face module
• face
  • LBPH facerecognizer bindings
• highgui
  • complete implementation for remaining API functions
• imgcodecs
  • add IMDecode function
• imgproc
  • elaborate on HoughLines & HoughLinesP tests to fetch a few individual results
• objdetect
  • add GroupRectangles function
• xfeatures2d
  • add SIFT and SURF algorithms from OpenCV contrib
  • improve description for OpenCV contrib
  • run tests from OpenCV contrib

0.6.0

• core
  • Add cv::LUT binding
• examples
  • do not try to go fullscreen, since does not work on OSX
• features2d
  • add AKAZE algorithm
  • add BRISK algorithm
  • add FastFeatureDetector algorithm
  • implement AgastFeatureDetector algorithm
  • implement ORB algorithm
  • implement SimpleBlobDetector algorithm
• osx
  • Fix to get the OpenCV path with "brew info".
• highgui
  • use new Window with thread lock, and deprecate WaitKey() in favor of Window.WaitKey()
  • use Window.WaitKey() in tests
• imgproc
  • add tests for HoughCircles
• pvl
  • use correct Ptr referencing
• video
  • use smart Ptr for Algorithms thanks to @alalek
  • use unsafe.Pointer for Algorithm
  • move tests to single file now that they all pass

0.5.0

• core
  • add TermCriteria for iterative algorithms
• imgproc
  • add CornerSubPix() and GoodFeaturesToTrack() for corner detection
• objdetect
  • add DetectMultiScaleWithParams() for HOGDescriptor
  • add DetectMultiScaleWithParams() to allow override of defaults for CascadeClassifier
• video
  • add CalcOpticalFlowFarneback() for Farneback optical flow calculations
  • add CalcOpticalFlowPyrLK() for Lucas-Kanade optical flow calculations
• videoio
  • use temp directory for Windows test compat.
• build
  • enable Appveyor build w/cache
• osx
  • update env path to always match installed OpenCV from Homebrew

0.4.0

• core
  • Added cv::mean binding with single argument
  • fix the write-strings warning
  • return temp pointer fix
• examples
  • add counter example
  • add motion-detect command
  • correct counter
  • remove redundant cast and other small cleanup
  • set motion detect example to fullscreen
  • use MOG2 for continous motion detection, instead of simplistic first frame only
• highgui
  • ability to better control the fullscreen window
• imgproc
  • add BorderType param type for GaussianBlur
  • add BoundingRect() function
  • add ContourArea() function
  • add FindContours() function along with associated data types
  • add Laplacian and Scharr functions
  • add Moments() function
  • add Threshold function
• pvl
  • add needed lib for linker missing in README
• test
  • slightly more permissive version test
• videoio
  • Add image compression flags for gocv.IMWrite
  • Fixed possible looping out of compression parameters length
  • Make dedicated function to run cv::imwrite with compression parameters

0.3.1

• overall
  • Update to use OpenCV 3.3.1

0.3.0

• docs
  • Correct Windows build location from same @jpfarias fix to gocv-site
• core
  • Add Resize
  • Add Mat merge and Discrete Fourier Transform
  • Add CopyTo() and Normalize()
  • Implement various important Mat logical operations
• video
  • BackgroundSubtractorMOG2 algorithm now working
  • Add BackgroundSubtractorKNN algorithm from video module
• videoio
  • Add VideoCapture::get
• imgproc
  • Add BilateralFilter and MedianBlur
  • Additional drawing functions implemented
  • Add HoughCircles filter
  • Implement various morphological operations
• highgui
  • Add Trackbar support
• objdetect
  • Add HOGDescriptor
• build
  • Remove race from test on Travis, since it causes CGo segfault in MOG2

0.2.0

• Switchover to custom domain for package import
• Yes, we have Windows

0.1.0

Initial release!

• Video capture
• GUI Window to display video
• Image load/save
• CascadeClassifier for object detection/face tracking/etc.
• Installation instructions for Ubuntu
• Installation instructions for OS X
• Code example to use VideoWriter
• Intel CV SDK PVL FaceTracker support
• imgproc Image processing
• Travis CI build
• At least minimal test coverage for each OpenCV class
• Implement more of imgproc Image processing