Giter Club home page Giter Club logo

Comments (1)

mike08700000 avatar mike08700000 commented on August 23, 2024

""" iou函数未检测当两个框没有intersection的时候,如 box1 = (1,2,3,4) box2 = (5,6,7,8) """ def iou(box1, box2): xi1 = np.maximum(box1_x1, box2_x1) yi1 = np.maximum(box1_y1, box2_y1) xi2 = np.minimum(box1_x2, box2_x2) yi2 = np.minimum(box1_y2, box2_y2) inter_width = xi1-xi2 inter_height =yi1-yi2 inter_area = inter_width * inter_height #suggest add the code below if inter_width>0 and inter_height>0: inter_area = 0

box1_area = (box1_x1 - box1_x2)*(box1_y1-box1_y2)
box2_area = (box2_x1 - box2_x2)*(box2_y1-box2_y2)
union_area = box1_area +  box2_area - inter_area

# compute the IoU 
iou = inter_area/ union_area

在吴恩达深度学习car detection的代码iou函数中

from cv.

Related Issues (16)

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.