https://github.com/nihui/ncnn-webassembly-portrait-segmentation

Portrait segmentation in your web browser with ncnn and webassembly
https://github.com/nihui/ncnn-webassembly-portrait-segmentation

artificial-intelligence chrome cross-platform edge firefox ncnn neural-network segmentation webassembly

Last synced: 2 months ago
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Portrait segmentation in your web browser with ncnn and webassembly

• Host: GitHub
• URL: https://github.com/nihui/ncnn-webassembly-portrait-segmentation
• Owner: nihui
• Created: 2021-05-07T10:46:20.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2023-02-27T03:34:41.000Z (almost 2 years ago)
• Last Synced: 2024-10-03T12:39:31.188Z (3 months ago)
• Topics: artificial-intelligence, chrome, cross-platform, edge, firefox, ncnn, neural-network, segmentation, webassembly
• Language: C++
• Homepage: https://nihui.github.io/ncnn-webassembly-portrait-segmentation
• Size: 3.26 MB
• Stars: 33
• Watchers: 3
• Forks: 8
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

• awesome-ncnn - ncnn-webassembly-portrait-segmentation

README

        
# ncnn-webassembly-portrait-segmentation

open https://nihui.github.io/ncnn-webassembly-portrait-segmentation and enjoy

# build and deploy

1. Install emscripten

```shell

git clone https://github.com/emscripten-core/emsdk.git

cd emsdk

./emsdk install 3.1.28

./emsdk activate 3.1.28

source emsdk/emsdk_env.sh

```

2. Download and extract ncnn webassembly package

```shell

wget https://github.com/Tencent/ncnn/releases/download/20230223/ncnn-20230223-webassembly.zip

unzip ncnn-20230223-webassembly.zip

```

3. Build four WASM feature variants

```shell

mkdir build

cd build

cmake -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DWASM_FEATURE=basic ..

make -j4

cmake -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DWASM_FEATURE=simd ..

make -j4

cmake -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DWASM_FEATURE=threads ..

make -j4

cmake -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -DWASM_FEATURE=simd-threads ..

make -j4

```

4. Deploy the *.data *.js *.wasm and *.html files to your web server