opencv_contrib

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Main PR: opencv/opencv#25017

kaingwade

merge with https://github.com/opencv/opencv/pull/23018 merge with merge with https://github.com/opencv/opencv_extra/pull/1143 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License....

stopmosk

Enable AscendC kernel operator

1

AscendC is an extended syntax for the C/C++ language that can be used to write operators that run on Ascend NPU. This commit introduce an operator(threshold) written in AscendC. Others...

hipudding

Add additional image processing operators for Ascend NPU by utilizing DVPP

10

The user base for [Ascend NPU](https://www.hiascend.com/en/) and programming with CANN is increasing rapidly, with a growing number of users joining each day. To facilitate the use of these users, this...

MengqingCao

Merge with https://github.com/opencv/opencv/pull/25042 ``` force_builders_only=none ```

mshabunin

Implemented fast median filter for CUDA using Wavelet Matrix, a constant-time, HDR-compatible method

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I replaced the existing CUDA implementation of the histogram-based median filter with an implementation of a new wavelet matrix-based median filter algorithm, which I presented at SIGGRAPH Asia 2022. This...

TumoiYorozu

Implement fast guided filter

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This PR implements fast guided filter. The concept is explained in this [paper](https://arxiv.org/pdf/1505.00996.pdf). TLDR: Added a 'scale' parameter to the current guided filter interface, allowing resampling inside the algorithm, to...

w43322

Relates to [#24621](https://github.com/opencv/opencv/pull/24621), [#24603](https://github.com/opencv/opencv/issues/24603) CUDA implementation of the feature ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [X] I agree to contribute to the project under Apache 2...

chacha21

Fix link error caused by lack of moc in the cvv module during opencv_world build

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fixes : https://github.com/opencv/opencv_contrib/issues/3629 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best...

GengGode

#Macbeth Chart detection Bugs#

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### This is the pull request for fixing some bugs in "Color Checker detection" + The link to pretrained tensorflow model for detecting Macbeth Color-checker: https://drive.google.com/drive/folders/1JNWlmyfZKxiYQoYk6f0RzcGtHuiZq1Pz #### 1, Detecting color-checker...

Zorcius