Summary of each chapter of halcon


Chapter 1: Classification is used for various classification operations, including operations on Gaussian mixture models, related operations on classifiers, related operations on perceptrons, and related operations on support vector machines.

Chapter 2: Control, for program execution control. Including jump statements commonly used in programs, such as continue, if/else, for, and so on.

Chapter3:Develop, mainly used for window operations, such as closing and displaying windows.

Chapter 4: File, mainly used for reading and writing pictures, opening and closing files, etc.

Chapter 5: Filter, mainly used for image pixel-level mathematical operations, such as image addition, subtraction, calculation of maximum and minimum values ​​in images, convolution of images, conversion of image color space, Fourier transform of images, affine Transform, compute Gaussian pyramids, etc.

Chapter6: Graphics, mainly drawing operations, such as drawing ellipses, drawing rectangles, image display operations, mouse interaction operations, etc.

Chapter 7: Image, mainly to obtain and query image data from the image acquisition device, open and close the image acquisition device, operate the channel of the image data, create the image, etc., and operate the image area data , such as changing the image size, removing one of the rectangular area data, etc.

Chapter 8: Lines, operations related to lines, such as determining the outline through an arc or line, calculating the length and center of gravity of the line, etc.

Chapter 9: Matching, operations on related components, such as releasing memory occupied by components, returning related attributes of components, reading component training results from files, etc., operations on models, operations on templates, operations on contours .

Chapter 10: Matching-3D, related operations on 3D target models, such as memory management, coordinate transformation, parameter acquisition, data reading and writing, etc.

Chapter 11: Morphology, related operations on grayscale values, related operations on regions, such as corrosion and expansion of regions, etc.

Chapter 12: OCR (Optical Character Recognition) related operations on character detection, such as the release of character memory resources, the calculation of character features, the establishment of character dictionaries, the establishment of character classifiers, the application of support vector machines in characters, etc.

Chapter 13: Object, operations on the target object, such as counting the number of objects, testing whether the object is deleted, etc.

Chapter 14: Regions, the operation of the target contour, the creation of the contour, the calculation of the area of ​​the contour region, and the two-dimensional change of the region, etc.

Chapter 15: Segmentation, related operations related to image segmentation, such as clustering and segmentation of two images, classifying images based on Gaussian mixture, multi-layer visual sensor, segmenting images based on histogram threshold, etc.

Chapter 16: System Operations on the Halcon system database, such as querying the number of entities in the database, configuring Halcon’s debugging tools, obtaining information about a program parameter, executing system requests, setting Halcon system parameters, and interface settings.

Chapter 17: Tools, related operations on two-dimensional and three-dimensional matrices, related operations on barcodes, related operations on projection maps, related operations on Fourier transform coefficients, related operations on functions, such as function creation and function Relationships between, etc., calculations related to geometry, such as calculating the distance from a point to a straight line, the distance between two points, related operations on hough transform, memory management for each model or tool, etc.

Chapter 18: Tuple, related calculations on tuples, conversion between character types, related operations on strings, etc.

Chapter 19: XLD, operations on image parameters, such as returning the coordinates of a contour, returning the center of gravity of a polygon, returning the intersection of closed polygons, etc.

1. System related 
Chapter 2 Control 
Chapter3:Develop 
Chapter 4:File 
Chapter6:Graphics 
Chapter 13:Object 
Chapter 16:System

2. Basic data structure 
Chapter 7:Image 
Chapter 14:Regions 
Chapter 19:XLD

3.底层图像处理 
Chapter 8 :Lines 
Chapter 10 :Matching-3D 
Chapter 11 :Morphology 
Chapter 15:Segmentation 
Chapter 17:Tools 
Chapter 18:Tuple

4.高级图像处理 
Chapter 1 :Classification 
Chapter 5:Filter 
Chapter 12:OCR(光字符识别)

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Origin blog.csdn.net/Kigha/article/details/51907797