Awesome-NCNN

ncnn is a high-performance neural network inference framework optimized for the mobile platform. This repo lists some awesome ncnn-based projects. Welcome Star & Fork & Pull Requests!

ncnn 是一个为手机端极致优化的高性能神经网络前向计算框架。本仓库 收集了基于ncnn的很棒的项目。欢迎 Star & Fork & Pull Request 一键三连！

Contents

• Awesome-NCNN
  • Contents
  • Application projects
    • Fancy Applications
    • Detection
    • Super Resolution
    • Video Frame Interpolation
    • Pose Estimation
    • Segmentation
    • Wasm
    • Other
  • Tools
  • Wrappers
  • Optimization
  • Training
  • Source Analysis

Application projects

Fancy Applications

• ClothingTransfer-NCNN ClothingTransfer/Virtual-Try-On with ncnn. 基于ncnn的服装迁移/虚拟试穿

Detection

General object detection, face detection (and landmark) projects on Android platform.

• ncnn-android-yolox YOLOX detection android demo based on NCNN.

• ncnn-android-nanodet NanoDet object detection android project with Android ndk camera for best efficiency. Tutorial: android camera nanodet 实时物体检测的高效实现总结

• thundernet_ncnn The C++ version of thundernet with ncnn.

• ncnn_nanodet_hand Hand detection on android platform with ncnn (安卓平台人手检测)

• RobotVision2 Real-time fatigue driving detection on the mobile platform (移动端实时疲劳驾驶检测)

• hayoou_safe_driving_android Lane detection (with FCW and LDW) android demo based on Yolov4 and Ultra fast lane detection, runs at 8 fps on HONOR 20PRO Kirin 980 phone.

• nanodet NanoDet, a Super fast and lightweight anchor-free object detection model. 🔥Only 1.8mb and run 97FPS on cellphone, with training and NCNN based inference inside.

• YOLOv5_NCNN by WZTENG Android/iOS camera preview with YOLOv5 (移动端目标检测，当前项目使用的是YOLOv5的5s模型，摄像头实时捕获视频流进行检测)

• Face-Mask-Detection-Raspberry-Pi-64-bits Face mask detection on Rasberry Pi (树莓派上的口罩检测)

• YOLOV5_NCNN_Android by sunnyden YOLOv5 NCNN implementation on Android platform.

• PFLD-pytorch Practical Facial Landmark Detector with PyTorch and NCNN implementation. (PFLD pytorch Implementation ，自带 ncnn 推理实现)

• LFFD-with-ncnn LFFD ( A Light and Fast Face Detector for Edge Devices )'s implementation in NCNN.

• Iris_Landmarks_PyTorch Iris landmarks localization 瞳孔定位，有转ncnn模型脚本

• ncnn-android-ultraface ultraface android project

• DBface_ncnn_demo dbface ncnn 人脸检测

• darknet_face_with_landmark 借鉴AlexeyAB大神的 darknet 做适量修改，用于人脸检测以及关键点检测,支持ncnn推理

• ncnn_android_face_vehicle ncnn在Android的一个测试,包含了人脸检测(face detection),人脸属性(face attributes),人脸识别(face recognition);车辆检测(Vehicle detection),车牌检测(plate detection),车牌识别(plate recognition);人头检测(head detection)的流程

• centernet_ncnn Objects as Points, ncnn implementation

• centerface-ncnn centerface android project

• PCN-ncnn Progressive Calibration Networks (PCN) is an accurate rotation-invariant face detector running at real-time speed on CPU (CVPR 2018), with ncnn based inference.

• Ultra-Light-Fast-Generic-Face-Detector-1MB 1MB lightweight face detection model (1MB轻量级人脸检测模型)

Super Resolution

• realsr-ncnn-vulkan ncnn implementation of Real-World Super-Resolution via Kernel Estimation and Noise Injection super resolution.
• srmd-ncnn-vulkan ncnn implementation of SRMD super resolution.
• waifu2x-ncnn-vulkan waifu2x converter ncnn version, runs fast on intel / amd / nvidia GPU with vulkan
• vapoursynth-waifu2x-ncnn-vulkan Waifu2x filter for VapourSynth
• VapourSynth-SRMD-ncnn-Vulkan SRMD super resolution for VapourSynth
• Waifu2x-Extension-GUI Photo/Video/GIF enlargement and Video frame interpolation using machine learning (使用NCNN的图像超分辨率及视频插帧软件)
• waifu2x-ncnn-vulkan-python Exporting pyd for python based on waifu2x-ncnn-vulkan (修改waifu2x-ncnn-vulkan项目，导出pyd给python使用)
• media2x/waifu2x-ncnn-vulkan-python A Python FFI of nihui/waifu2x-ncnn-vulkan achieved with SWIG. This project only wraps the original Waifu2x class and is now used by video2x and anime2x-multibackend.
• Real-CUGAN-ncnn-vulkan A two dimensions anime super resolution project. (二次元动漫超分项目) ncnn implementation of Real-CUGAN converter. Runs fast on Intel / AMD / Nvidia with Vulkan API.

Video Frame Interpolation

• flowframes Flowframes Windows GUI for video interpolation - Supports DAIN NCNN as well as RIFE Pytorch and NCNN implementations.

• rife-ncnn-vulkan ncnn implementation of RIFE, Real-Time Intermediate Flow Estimation for Video Frame Interpolation.

• cain-ncnn-vulkan ncnn implementation of CAIN, Channel Attention Is All You Need for Video Frame Interpolation.

• dain-ncnn-vulkan ncnn implementation of DAIN, Depth-Aware Video Frame Interpolation.

• rife-ncnn-vulkan-python A Python FFI of nihui/rife-ncnn-vulkan achieved with SWIG.

Pose Estimation

• NCNN_Android_SinglePoseEstimation 单人人体姿态定位 android 工程

• NCNN-PoseEstimation Realtime Pose Estimation NCNN ONNX

• ncnn_Android_MoveNet Android MoveNet pose estimation by ncnn

• deep-head-pose-ncnn Simple inference deep head pose ncnn version.

Segmentation

• RobustVideoMatting Android human segmentation by ncnn.

• ncnn_Android_hair Android hair segmentation demo by ncnn (基于 ncnn 的头发分割 android demo app)

• ncnn-portrait-segmentation Real-time human segmentation on CPU

• ncnn-android-deeplabv3plus The deeplabv3+ person segmentation android example.

• SOLOV2_ncnn The C++ version of solov2 with ncnn

• Sky-Segmentation-and-Post-processing C++ implementation for Sky segmentation and post-processing for the paper https://arxiv.org/abs/2006.10172 with ncnn.

Wasm

• ncnn-webassembly-scrfd Deploy SCRFD, an efficient high accuracy face detection approach, in your web browser with ncnn and webassembly

• ncnn-webassembly-ocrlite Deploy OcrLite in your web browser with ncnn and webassembly

• ncnn-webassembly-portrait-segmentation Portrait segmentation in your browser with ncnn and webassembly

• ncnn-webassembly-nanodet Deploy nanodet, the super fast and lightweight object detection, in your web browser with ncnn and webassembly

• ncnnRay++ A CMake / WASM integration of rayib UI and the Tencent ncnn C++ AI platform

  • Original repo(now broken): https://github.com/QuantScientist/ncnnRay
  • An fork of the original: https://github.com/stjordanis/ncnnRay

• ncnn-webassembly-yolov5 Run NCNN based YoloV5 detector in your browser!

• ncnn-webassembly-blazeface Run blazeface detector in browser.

Other

• YOLOP-NCNN You Only Look Once for Panopitic Driving Perception, Android app by ncnn (车辆检测+路面分割+车道线分割 三合一的网络, Android Demo).

• SID-NCNN Learning to See in the Dark running in Android by ncnn with Raw Camera (CVPR2018'Learning to See in the Dark, 暗光成像，用ncnn在安卓上进行简单的部署实现)

• monodepth-NCNN Deploy wavelet-monodepth (CVPR 2021 Monocular depth estimation using wavelets for efficiency ) model on Android with ncnn (将wavelet-monodepth的模型搬运到NCNN上，工程里面给了安卓的工程以及以及生成好的app安装包).

• PiDiNet-NCNN Deploy PiDINet(Pixel Difference Networks for Efficient Edge Detection) on Android with ncnn (使用NCNN在安卓上实现PiDiNet这个边缘检测网络)

• OpenSitUp OpenSitUp是一个基于姿态估计的开源项目，基于 ncnn 搭建了一个在android手机上运行的仰卧起坐计数APP

• SeqSeq ncnn The C++ version of SeqSeq with ncnn

• ncnn_paddleocr convert paddleocr light model to ncnn,you can use it by ncnn.

• ncnn-swift A project of using ncnn in Swift for modern iOS development, with image classification & object detection (yolov5) examples.

• ncnn-picture-enhancement A simple demo to run dehaze / underwater model in Android (照片去雾和水下增强).

• enet-as-linux 基于ncnn的android端的enet分割

• mobile-lpr 一个面向移动端的准商业级车牌识别库

• demo_deepsort deepsort tracking demo

• chineseocr_lite Super lightweight OCR for Chinese characters, supporting horizontal recognition, support ncnn inference (超轻量级中文ocr，支持竖排文字识别, 支持ncnn推理)

• ncnn-android-styletransfer ncnn style transfer android example

• ncnn_example by MirrorYuChen A collection of ncnn examples: face/mask detection, tracking, recognition...

Tools

Model convert tools and wrapper/bindings of ncnn (模型转换工具、对ncnn封装等相关项目)

• keras2ncnn: A keras h5df to ncnn model converter

• darknet-ncnn-android darknet ncnn android project

• caffe-int8-convert-tools Caffe INT8 Quantization convert tool

Wrappers

• ros_ncnn ROS wrapper for NCNN neural inference framework

• pyncnn python wrapper of ncnn with pybind11 (Note: now updated in ncnn official repo's python directory)

• ncnn-lite NCNN lite without C++ support (Note: There is ncnn C API now)

• NcnnDotNet ncnn .NET wrapper written in C++ and C# for Windows, MacOS and Linux

• ncnn-fortran Call ncnn from Fortran via mix compiling

Optimization

• ncnn-with-cuda Tencent NCNN with added CUDA support

Training

• ncnnqat quantize aware training package for NCNN on pytorch.

Source Analysis

• ncnn_breakdown - by All Star A breakdown of NCNN (学习ncnn的过程的一个记录)

• ncnn初探 - by OFShare ncnn源码解析, 带你进入底层实现的点点滴滴.

• 如何阅读一个前向推理框架？以NCNN为例 - by BBuf 如何阅读NCNN框架

• ncnn源码分析 - by MirrorYuChen