Skip to main content

OpenCV 5.0

Open Source Computer Vision

  • Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Examples
  • Java documentation
  Ctrl+K
  • GitHub
  • Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Examples
  • Java documentation
  Ctrl+K
  • GitHub

Section Navigation

  • Introduction
  • How to use pre-built OpenCV binaries
  • OpenCV Tutorials
  • Python Tutorials
    • Introduction to OpenCV
    • Gui Features in OpenCV
    • Core Operations
    • Image Processing in OpenCV
      • Changing Colorspaces
      • Geometric Transformations of Images
      • Image Thresholding
      • Smoothing Images
      • Morphological Transformations
      • Image Gradients
      • Canny Edge Detection
      • Image Pyramids
      • Contours in OpenCV
      • Histograms in OpenCV
        • Histograms - 1 : Find, Plot, Analyze !!!
        • Histograms - 2: Histogram Equalization
        • Histograms - 3 : 2D Histograms
        • Histogram - 4 : Histogram Backprojection
      • Image Transforms in OpenCV
      • Template Matching
      • Hough Line Transform
      • Hough Circle Transform
      • Image Segmentation with Watershed Algorithm
      • Interactive Foreground Extraction using GrabCut Algorithm
    • Feature Detection and Description
    • Video Analysis
    • Camera Calibration and 3D Reconstruction
    • Machine Learning
    • Computational Photography
    • OpenCV-Python Bindings
  • Javascript Tutorials
  • Contrib Tutorials
  • Main modules
  • Extra modules
  • Frequently Asked Questions
  • Bibliography
  • OpenCV-Python Tutorials
  • Image Processing in OpenCV
  • Histograms in OpenCV

Histograms in OpenCV#

  • Histograms - 1 : Find, Plot, Analyze !!!

    Learn the basics of histograms

  • Histograms - 2: Histogram Equalization

    Learn to Equalize Histograms to get better contrast for images

  • Histograms - 3 : 2D Histograms

    Learn to find and plot 2D Histograms

  • Histogram - 4 : Histogram Backprojection

    Learn histogram backprojection to segment colored objects

previous

Contours Hierarchy

next

Histograms - 1 : Find, Plot, Analyze !!!

Created using Sphinx 8.1.3.

Built with the PyData Sphinx Theme 0.17.1.