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