Accuracy tests for equalizeHist() added opencv#25759

### Pull Request Readiness Checklist

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- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

…vex_fix

Fixed result buffer overflow in intersectConvexConvex_ for non-convex input

…annel

Handle BGRA streams in GStreamer backend

…old_emsdk

Use onRuntimeInitialized with OpenCV.js Node tests opencv#25757

### Pull Request Readiness Checklist

tests: opencv/ci-gha-workflow#174

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- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

Svgfig library update to version 1.0.1 as it uses BSD-3 license.

video: fix vittrack in the case where crop size grows until out-of-memory when the input is black opencv#25771

Fixes opencv#25760

### Pull Request Readiness Checklist

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- [x] I agree to contribute to the project under Apache 2 License.
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- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
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…entation.

Android SDK build script: HWAsan flags added for release mode opencv#25746

A quick fix for opencv#25718

### Pull Request Readiness Checklist

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- [x] I agree to contribute to the project under Apache 2 License.
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Fixed input buffer read overflow in vectorized G-API convertTo implementation

Added LUT for FP16 and accuracy test

Extended bilateralFilter test to cover more branches

Add missing cv2eigen overload opencv#25751

Fixes opencv#16606

Add overloads to cv2eigen to handle eigen matrices of type
Eigen::Matrix<Tp_, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor>

### Pull Request Readiness Checklist

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- [x] I agree to contribute to the project under Apache 2 License.
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- [x] The PR is proposed to the proper branch
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…nnx-params-arbitrary-session-options

Extending G-API onnx::Params to pass arbitrary session options opencv#25791

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- [ ] I agree to contribute to the project under Apache 2 License.
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- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
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      Patch to opencv_extra has the same branch name.
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fix for IPP

…space

dnn: add DepthToSpace and SpaceToDepth opencv#25779

We are working on updating WeChat QRCode module. One of the new models is a fully convolutional model and hence it should be able to run with different input shapes. However,  it has an operator `DepthToSpace`, which is parsed as a subgraph of `Reshape -> Permute -> Reshape` with a fixed shape getting during parsing. The subgraph itself is not a problem, but the true problem is the subgraph with a fixed input and output shape regardless input changes. This does not allow the model to run with different input shapes.

Solution is to add a dedicated layer for DepthtoSpace and SpaceToDepth.

Backend support:

- [x] CPU
- [x] CUDA
- [x] OpenCL
- [x] OpenVINO
- [x] CANN
- [x] TIMVX
-  ~Vulkan~ (missing fundamental tools, like permutation and reshape)

### Pull Request Readiness Checklist

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- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
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      Patch to opencv_extra has the same branch name.
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cmake: support 10+ minor version(10,11,...)

Add yolov8l.onnx to samples opencv#25775

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Hello, I noticed that the /samples/dnn/models.yml said it should be used for all yolov8 models, but the YOLOv8l is not included in the file, so I added it to the file, thanks.
![image](https://github.com/opencv/opencv/assets/89371302/7a7b0090-ef4c-478d-8f24-7d99260fe0c9)

Replace use of "eval()" with "getattr()".

Highgui backend on top of Framebuffer opencv#25661

### Pull Request Readiness Checklist

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      Patch to opencv_extra has the same branch name.
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Environment variables used:
OPENCV_UI_BACKEND - you need to add the value “FB”
OPENCV_UI_PRIORITY_FB - requires priority indication
OPENCV_HIGHGUI_FB_MODE={FB|XVFB|EMU} - mode of using Framebuffer (default "FB")
- FB - Linux Framebuffer
- XVFB - virtual Framebuffer
- EMU - emulation (images are not displayed)
OPENCV_HIGHGUI_FB_DEVICE (FRAMEBUFFER) - path to the Framebuffer file (default "/dev/fb0").

Examples of using:

sudo OPENCV_UI_BACKEND=FB ./opencv_test_highgui
sudo OPENCV_UI_PRIORITY_FB=1111 ./opencv_test_highgui
OPENCV_UI_BACKEND=FB OPENCV_HIGHGUI_FB_MODE=EMU ./opencv_test_highgui
sudo OPENCV_UI_BACKEND=FB OPENCV_HIGHGUI_FB_MODE=FB ./opencv_test_highgui

export DISPLAY=:99
Xvfb $DISPLAY -screen 0 1024x768x24 -fbdir /tmp/ -f /tmp/user.xvfb.auth&
sudo -u sipeed XAUTHORITY=/tmp/user.xvfb.auth x11vnc -display $DISPLAY -listen localhost&
DISPLAY=:0 gvncviewer localhost&

FRAMEBUFFER=/tmp/Xvfb_screen0 OPENCV_UI_BACKEND=FB OPENCV_HIGHGUI_FB_MODE=XVFB ./opencv_test_highgui

Remove unused variables in rgb2hsv_b simd

Remove unused brow variable

Fixed build error hal_rvv_071 opencv#25793

Fixed bug with enabling vector header when vector extension is disabled (RVV=OFF) in hal_rvv_071

…els_deps

Drop redundant dependency from download_models.py

…rm_header

Exclude cap_ios.h from installation where it's not needed

…alizeHist

Relax equalizeHist test for some HAL implementations

…WND_NOTOPMOST, not HWND_TOP.

Added a definition for M_PI in the code to resolve a compilation error encountered when building OpenCV on the MSYS2 environment. The M_PI constant was not defined, causing the compilation to fail.

…ements

Force contributors to define Apache 2.0 license for the new PRs.

Fix file descriptor leak in HDR decoder

Fix opencv#25833: The correct way to disable top-most state is with HWND_NOTOPMOST, not HWND_TOP.

Fix: compilation Issue on ARM64 (msys2 clangarm)

Update the tutorial of using Orbbec Astra cameras opencv#25813

This PR is the backport of Orbbec OpenNI-based Astra camera related changes from opencv#25410 to the 4.x branch, which includes updating the tutorial of Orbbec Astra cameras, renaming `orbbec_astra.cpp`.

### Pull Request Readiness Checklist

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- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake