Curve description and matching method based on gradient order dividing and mapping strategy

• Main Authors: WANG JING, LIU YAN, JIA LI-QIN, LIU HONG-MIN, SI ZENG-YAN, LI GUANG-WU, JIANG GUO-QUAN, WANG ZHI-HENG, HUO ZHAN-QIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2017
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The invention relates to a curve description and matching method based on a gradient order dividing and mapping strategy. The method comprises steps: two different images for the same scene are photographed from different angles and are inputted to a computer, a Canny edge detection operator is used...