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Updated ChangeLog (markdown)
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ChangeLog.md
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ChangeLog.md
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==================
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version:4.10.0
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-------------
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--------------
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*June, 2024*
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Summer's update for OpenCV 4.x has been released. The release also includes [OpenCV Model Zoo](https://github.com/opencv/opencv_zoo/tree/4.10.0).
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- Core Module:
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TBD
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- Added CV_FP16 data type for cv::Mat # . Deprecated convertFp16 function, added FP16 support to cv::Mat::convertTo and analogs #
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- Fixed undefined behaviour in some cases related to FP16 arithmetic #25598
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- Extended HAL API for minMaxIdx #25563, projectPoints #25511, equalizeHist #25565, LUT #25554, meanStdDev #25483, moments 25490, Otsu threshold #25509, normHamming #25491, added more cases for gaussianBlur #25397, remap #25399, bilaterialFilter #25343, Transpose #25342, some arithmetic functions #25574, 25506
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- Persistence: output reals as human-friendly expression. #25351
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- Added cgroups v2 support to parallel framework #25285
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- Added in-place support for cartToPolar and polarToCart #24893
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- Imgproc
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- Added cv::remap option for relative displacement field (#24603) #24621
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- New findContours implementation #25146, #25680, #25385
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- Fix allocation issue in EMD #25583
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- Fix bug in stackBlur with large kernels #25513
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- Calib3d
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- Fixes to the hand-eye calibration methods #24897, #25423
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- Fixed several bugs in findHomography implementation #25308, #25665
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- Multiple improvements in findChessboardCorners implementation: #25365, 25195, 25177, 25182, 25145
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- Improved cymmetric circles grid pattern detection #25258
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![](images/dnn.png)
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- DNN module
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TBD
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- Significantly improved DNN memory consumption #25181, 25163
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- Added Net::dumpToPbtxt method to review optimized graph with Netron #25582
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- Added support for several TFLite layers: Global_Pool_2D #25613, Transpose #25297,
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- Fixed bugs in several ONNX layers: slice #25660, range #25414, Clip #25319, ReduceMean #25120, einsum #25100.
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- Added more DNN layers with OpenVINO #25524, 25291, split, fully connected, SoftMax, Cast #25273
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- Optimized fastDepthwiseConv #25361 and int8 layers 25230 for RISC-V with RVV extension
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- Optimized Attention #25271, #25238, 25076.
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- CuDNN 9+ support #25412
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- OpenVINO 2024 support #25199
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![](images/gapi.png)
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- G-API module:
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TBD
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- Ported G-API ONNXRT backend into V2 API #25662
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- A quick value-initialization support GMat #25055
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![](images/opencv_qr-code_small.png)
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- Objdetect module:
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TBD
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- Fixed inaccurate Charuco board generation in some cases (`.generateImage()`) #25673
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- VideoIO:
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- Fix race condition in InternalFFMpegRegister initialization. #25419
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- Orbbec Camera supports MacOS,Gemini2 and Gemini2L support Y16 format #24877
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- Added V4L2_PIX_FMT_SGRBG8 pixel format support to V4L2 backend #25249
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- Python Bindings:
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TBD
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- Experimental NumPy 2.0 support
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- use numeric dtype for MatLike instead of generic #25406
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- Platforms support:
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- CUDA 12.4+ support #25658
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- Ubuntu 24.04 Support
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- Wayland back-end for Linux #25551, #25510, #25502
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- New LAPACK interface support on MacOS and derivatives #24804, #25625
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- Added initial version of HAL for RISC-V processors with P-extension #25167
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- Added ARM KleidiCV as HAL for ARM v8 and v9 processors #25443, #25618
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- Added zlib-ng as alternative to classic zlib (-DWITH_ZLIB_NG=ON CMake option) #24782
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- OneAPI 2024 support (IPP, TBB)
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- Experimental Apple VisionOS support
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- Experimental Windows ARM64 support
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version:4.9.0
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