Coder Social home page Coder Social logo

deep-sdm's Introduction

DEEP SDM

image image

deep-sdm是将经典算法sdm中的HOG特征提取器,以及线性回归器,利用CNN替换后得到的人脸特征点定位算法,有如下特点:

  • 在sdm算法中,一般需要至少3个步骤级联,利用CNN模型之后,级联步骤可以缩小到2步,甚至一步到位。可以类比目标检测的two stage和one stage的区别
  • sdm算法提取HOG特征之后,总维度较高,导致模型大小通常好几十M,相比之下deep-sdm模型只有3.3M,利用ncnn的fp16存储在不损失精度的情况下,模型大小只有1.8M
  • 在MacBook 16-inch CPU上实测能够达到250FPS,利用ncnn移植到移动端能够保持100FPS以上

细节可以参照知乎文章介绍

deep-sdm's People

Contributors

chengzhengxin avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar

deep-sdm's Issues

C++ Inference

Hi, I want to export to android device. How to transfer .npy file and so many postprocess in C++ format

opendata.py step 8

step 8

util.generate_proposal_step2_from_step1()

这一步 model_step1_final.pt 用model_step1_8.pt代替了

但是train_data_with_crop_step1.pkl 这个文件好像一直没有生成?

请问是哪一步的生成文件?

hdf5

是否能提供训练的hdf5文件

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.