- Add upstream patches for FFmpeg 5.0 support, add
* videoio_initial_FFmpeg_5_0_support.patch
* videoio_ffmpeg_avoid_memory_leaks.patch
- Restore memoryperjob constraint, avoid being scheduled on a 16
core system and use less than half of it.
- Adjust %limit_build to 1800, to avoid recurrent build failures
on aarch64. (People should not care for their pet architecture
only, but also carefully check if they break others.)
- Add missing libopencv_aruco dependency in devel package.
OBS-URL: https://build.opensuse.org/request/show/973972
OBS-URL: https://build.opensuse.org/package/show/science/opencv?expand=0&rev=32
- update to 4.5.5, highlights below, for details check
https://github.com/opencv/opencv/wiki/ChangeLog#version455
* Audio support as part of VideoCapture API: GStreamer #21264
* Updated SOVERSION handling rules: #21178
* DNN module patches:
+ Added tests to cover ONNX conformance test suite: #21088
+ Improved layers / activations / supported more models
+ Upgraded builtin protobuf from 3.5.2 to 3.19.1
+ More optimizations for RISC-V platform
+ Intel® Inference Engine backend ( OpenVINO™ ):
added support for OpenVINO 2021.4.2 LTS release
* G-API module:
+ G-API framework:
- Fixed issue with accessing 1D data from cv::RMat: #21103
- Restricted passing the G-API types to graph inputs/outputs
for execution: #21041
- Various fixes in G-API Doxygen reference: #20924
- Renamed various internal structures for consistency #20836#21040
+ Fluid backend:
- Introduced a better vectorized version of Resize: #20664.
- Added vectorized version of Multiply kernel: #21024
- Added vectorized version of Divide kernel: #20914
- Added vectorized version of AddC kernel: #21119
- Added vectorized version of SubC kernel: #21158
- Added vectorized version of MulC kernel: #21177
- Added vectorized version of SubRC kernel: #21231
- Enabled SIMD dispatching for AbsDiffC: #21204
+ OpenCL backend:
- Fixed sporadic test failures in Multiply kernel running
on GPU: #21205
+ Intel® OpenVINO™ inference backend:
- Extended ie::Params to support static batch size as input
to inference: #20856
- Enabled 2D input tensor support in IE backend: #20925
- Fixed various issues with imported (pre-compiled)
networks: #20918
+ Media integration:
- Introduced a GStreamer-based pipeline source for
G-API: #20709
- Completed the integration of Intel® oneVPL as a pipeline
source for G-API #20773 with device selection #20738,
asynchronous execution #20901, intial demux support #21022,
and GPU-side memory allocation via DirectX 11 #21049.
+ Samples:
- Replaced custom kernels with now-standard G-API operations
in several samples #21106
- Moved API snippets from G-API samples to a dedicated
place #20857
+ Other changes and fixes:
- Fixed various static analysis issues for OpenVINO 2021.4
release: #21083 and #21212
- Fixed various build warnings introduced after OpenVINO
update: #20937
- Continued clean-up in the G-API test suite on GTest macros
#20922 and test data #20995
- Added custom accuracy comparison functions to Fluid
performance tests: #21150.
* And many other contributions:
+ Added QRcode encoder: #17889
+ GSoC - OpenCV.js: Accelerate OpenCV.js DNN via WebNN: #20406
+ Add conventional Bayer naming: #20970
+ (opencv_contrib) Add Radon transform function to ximgproc: #3090
+ (opencv_contrib) New superpixel algorithm (F-DBSCAN): #3093
+ Created Stitching Tool: #21020
+ Improve CCL with new algorithms and tests: #21275
+ (opencv_contrib) Update ArUco tutorial: #3126
- Adjust memory constraints (mostly required for aarch64 on Leap)
- Add 0001-highgui-Fix-unresolved-OpenGL-functions-for-Qt-backe.patch
OBS-URL: https://build.opensuse.org/request/show/942495
OBS-URL: https://build.opensuse.org/package/show/science/opencv?expand=0&rev=28
- update to 4.5.2, highlights below, for details check
https://github.com/opencv/opencv/wiki/ChangeLog#version452
* core: added support for parallel backends.
* imgproc: added IntelligentScissors implementation (JS demo).
* videoio: improved hardware-accelerated video de-/encoding tasks.
* DNN module:
+ Improved debugging of TensorFlow parsing errors: #19220
+ Improved layers / activations / supported more models:
- optimized: NMS processing, DetectionOutput
- fixed: Div with constant, MatMul, Reshape
(TensorFlow behaviour)
- added support: Mish ONNX subgraph, NormalizeL2 (ONNX),
LeakyReLU (TensorFlow), TanH + SAM (Darknet), Exp
+ Intel® Inference Engine backend ( OpenVINO™ ):
added support for OpenVINO 2021.3 release
* G-API module:
+ Python support:
- Introduced a new Python backend - now G-API can run custom
kernels written in Python as part of the pipeline: #19351
- Extended Inference support in the G-API bindings: #19318
- Added more graph data types in the G-API bindings: #19319
+ Inference support:
- Introduced dynamic input / CNN reshape functionality in the
OpenVINO inference backend #18240
- Introduced asynchronous execution support in the OpenVINO
inference backend, now it can run in multiple parallel
requests to increase stream density/throughput: #19487, #19425
- Extended supported data types with INT64/INT32 in ONNX
inference backend and with INT32 in the OpenVINO inference
backend #19792
- Introduced cv::GFrame / cv::MediaFrame and constant support
in the ONNX backend: #19070
+ Media support:
- Introduced cv::GFrame / cv::MediaFrame support in the
drawing/rendering interface: #19516
- Introduced multi-stream input support in Streaming mode
and frame synchronization policies to support cases like
Stereo: #19731
- Added Y and UV operations to access NV12 data of cv::GFrame
at the graph level; conversions are done on-the-fly if the
media format is different: #19325
+ Operations and kernels:
- Added performance tests for new operations (MorphologyEx,
BoundingRect, FitLine, FindContours, KMeans, Kalman,
BackgroundSubtractor)
- Fixed RMat input support in the PlaidML backend: #19782
- Added ARM NEON optimizations for Fluid AbsDiffC, AddWeighted,
and bitwise operations: #18466, #19233
- Other various static analysis and warning fixes
+ Documentation:
- [GSoC] Added TF/PyTorch classification conversion: #17604
- [GSoC] Added TF/PyTorch segmentation conversion: #17801
- [GSoC] Added TF/PyTorch detection model conversion: #18237
- Updated documentation to address Wide Universal Intrinsics
(WUI) SIMD API: #18952
+ And many other great contributions from OpenCV community:
- core: cuda::Stream constructor with stream flags: #19286
- highgui: pollKey() implementation for w32 backend: #19411
- imgcodecs: Added Exif parsing for PNG: #19439
- imgcodecs: OpenEXR compression options: #19540
- imgproc: connectedComponents optimizations: (Spaghetti
Labeling): #19631
- videoio: Android NDK camera support #19597
- (contrib) WeChat QRCode module open source: #2821
- (contrib) Implemented cv::cuda::inRange(): #2803
- (contrib) Added algorithms from Edge Drawing Library: #2313
- (contrib) Added Python bindings for Viz module: #2882
- Add libva build dependency for HW accelerated videoio
- Slight bump for memory constraints
OBS-URL: https://build.opensuse.org/request/show/889708
OBS-URL: https://build.opensuse.org/package/show/science/opencv?expand=0&rev=25
- update to 4.5.1, highlights below, for details check
https://github.com/opencv/opencv/wiki/ChangeLog#version451
* Continued merging of GSoC 2020 results:
+ Develop OpenCV.js DNN modules for promising web use cases
together with their tutorials
+ OpenCV.js: WASM SIMD optimization 2.0
+ High Level API and Samples for Scene Text Detection and
Recognition
+ SIFT: SIMD optimization of GaussianBlur 16U
* DNN module:
+ Improved layers / activations / supported more models:
- optimized: 1D convolution, 1D pool
- fixed: Resize, ReduceMean, Gather with multiple outputs,
importing of Faster RCNN ONNX model
- added support: INT32 ONNX tensors
+ Intel® Inference Engine backend (OpenVINO):
- added support for OpenVINO 2021.2 release
- added preview support for HDDL
+ Fixes and optimizations in DNN CUDA backend (thanks to
@YashasSamaga)
* G-API Framework:
+ Introduced serialization for cv::RMat, including
serialization for user-defined memory adapters
+ Introduced desync, a new Operation for in-graph asynchronous
execution - to allow different parts of the graph run with
a different latency
+ Introduced a notion of "in-graph metadata", now various
media-related information can be accessed in graph directly
(currently only limited to timestamps and frame IDs)
+ Introduced a new generic task-based executor, based on
Threading Building Blocks (TBB)
+ Extended infer<>() API to accept a new cv::GFrame data
structure to allow handling of various media formats without
changes in the graph structure
+ Made copy() an intrinsic where real copy may not happen
(optimized out) based on graph structure, extended it to
support cv::GFrame
+ Various fixes, including addressig static analysis,
documentation, and test issues
* G-API Operations:
+ Introduced new operations morphologyEx, boundingRect,
fitLine, kmeans, Background Subtractor, Kalman filter
* G-API Intel® Inference Engine backend (OpenVINO):
+ Extended cv::gapi::ie::Params<> to import CNN networks (e.g.
pre-compiled ones) instead of passing .XML and .BIN files;
also enabled configuring Inference Engine plugins via
this structure
+ Added a new overload to infer<>() to run inference over a
single region of interest
+ Added support for cv::MediaFrame input data type (projected
from cv::GFrame) and handling for NV12 input image format
* G-API Python bindings:
+ Exposed G-API's Inference and Streaming APIs in the OpenCV
Python bindings
+ Added initial Python support for cv::GArray data structure
* Significant progress on RISC-V port.
- Updated constraints, bump memory to 5 GB
- Cleaned up spec file
OBS-URL: https://build.opensuse.org/request/show/860308
OBS-URL: https://build.opensuse.org/package/show/science/opencv?expand=0&rev=23
