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

1019 lines
36 KiB
Markdown
Raw Normal View History

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