Method on Improving Segmentation Processing Speed of Dynamic Tree Image An Improved Algorithm of Veneer Knot Image Recognition Based on Mathematical Morphology LAND COVER CLASSIFICATION OF REMOTELY SENSED IMAGERY USING A METHOD BASED ON TOPOGRAPHICAL RESTRICTIVE FEATURES: A CASE STUDY OF THE JINHE WATERSHED Feature Extraction Method of Wood SEM Micrographs Based on Graph Cuts Image Segmentation Technique of Field Cotton Based on Color Threshold An Image Processing Based System for Leaf Area Measurement