OpenCV:Category

• Main modules
  • core
  • imgproc
  • imgcodecs
  • videoio
  • highgui
  • video
  • calib3d
  • features2d
  • objdetect
  • ml
  • flann
  • photo
  • stitching
  • cudaarithm
  • cudabgsegm
  • cudacodec
  • cudafeatures2d
  • cudafilters
  • cudaimgproc
  • cudalegacy
  • cudaobjdetect
  • cudaoptflow
  • cudastereo
  • cudawarping
  • cudev
  • shape
  • superres
  • videostab
  • viz
• Extra modules
  • aruco
  • bgsegm
  • bioinspired
  • ccalib
  • cvv
  • datasets
  • dnn
  • dpm
  • face
  • fuzzy
  • hdf
  • line_descriptor
  • matlab
  • optflow
  • plot
  • reg
  • rgbd
  • saliency
  • sfm
  • stereo
  • structured_light
  • surface_matching
  • text
  • tracking
  • xfeatures2d
  • ximgproc
  • xobjdetect
  • xphoto
• Other
  • python
  • gpu

Mat - The Basic Image Container

• cv::Mat
• IplImage

How to scan images, lookup tables and time measurement with OpenCV

Mask operations on matrices

Adding (blending) two images using OpenCV

Changing the contrast and brightness of an image!

Basic Drawing

Random generator and text with OpenCV

Discrete Fourier transform

File Input and Output using XML and YAML files

Interoperability with OpenCV 1

Smoothing Images

Eroding and Dilating

More Morphology Transformations

Image Pyramids

Basic Thresholding Operations

Making your own linear filters!

Adding borders to your images

Sobel Derivatives

Laplace Operator

Canny Edge Detector

Hough Line Transform

Hough Circle Transform

Remapping

Affine Transformations

Histogram Equalization

Histogram Calculation

Histogram Comparison

Back Projection

Template Matching

Finding contours in your image

Convex Hull - 최외곽의 점들을 연결한 집합

Creating Bounding boxes and circles for contours

Creating Bounding rotated boxes and ellipses for contours

Image Moments

Point Polygon Test

Drawing 에서 사용되는 LineType 인자에 대한 내용. (cv2.LINE_4, cv2.LINE_AA, cv2.LINE_8)

Motion Analysis

• cv::BackgroundSubtractor: Base class for background/foreground segmentation.
• cv::BackgroundSubtractorKNN: K-nearest neigbours - based Background/Foreground Segmentation Algorithm.
• cv::BackgroundSubtractorMOG2: Gaussian Mixture-based Background/Foreground Segmentation Algorithm.

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Object Tracking

• cv::DenseOpticalFlow
• cv::DualTVL1OpticalFlow : "Dual TV L1" Optical Flow Algorithm.
• cv::KalmanFilter: Kalman filter class.

Adding a Trackbar to our applications!

Video Input with OpenCV and similarity measurement

Creating a video with OpenCV

Camera calibration with square chessboard

Camera calibration With OpenCV

Harris corner detector

Shi-Tomasi corner detector

Creating yor own corner detector

Detecting corners location in subpixeles

Feature Detection

Feature Description

Feature Matching with FLANN

Features2D + Homography to find a known object

Detection of planar objects

Cascade Classifier

보행자 검출 (Pedestrian detection)

• HOG (INRIA)
• HOG (Daimler)
• hogcascades
• haarcascades

Introduction to Support Vector Machines

Support Vector Machines for Non-Linearly Separable Data

Similarity check (PNSR and SSIM) on the GPU

Launching Viz

Pose of a widget

Transformations

Creating Widgets

RANSAC (Statistical algorithms)