Misc mixed halcon operator, continuously updated

Disclaimer: This article is a blogger original article, follow the CC 4.0 BY-SA copyright agreement, reproduced, please attach the original source link and this statement.

This link: https://blog.csdn.net/cashmood/article/details/102746345

convol_image

Function: a convolution of the image with an arbitrary filter mask.

expand_domain_gray

Function: enlarged image area and the gradation values ​​disposed in the enlarged region.

gray_inside

Function: as low as possible for any gray value calculating each point in the path of the image boundary in the image.

gray_skeleton

Function: refinement of the gray value image.

lut_trans

Function: a gray scale value conversion table query image.

symmetry

Function: gradation values ​​along the symmetry line.

topographic_sketch

Function: Compute the original sketch a picture of the geography.

deviation_n

Function: Compute the standard deviation of the plurality of channels.