SILHOUETTE CORRECTION METHOD AND SYSTEM AND SILHOUETTE EXTRACTION METHOD AND SYSTEM

摘要

A method and system are disclosed herein for correcting the silhouette of a person portrayed from an image by labeling each pixel with a person or background. The pixels in the object area using a pixel labeled as a person in the object area, creating a person's histogram; Creating a background histogram using pixels labeled as background in the subject area; Calculating a first connection cost of the pixel for the color information of the person and the background, using the person histogram, the background histogram, and the color information of each pixel in the object area, for each pixel in the object area; Calculating, for each pixel in the object area, a second connection cost of the pixel; And a node is defined as a pixel in the object area, and the edge between the nodes is set as a first connection cost and a second connection cost, a minimum-cut is calculated, and based on this minimum- And correcting the silhouette by changing the labeling of the pixel in the target area. Also disclosed herein is a method and system for delineating a silhouette.