IMAGE MATCHING METHOD, MAP INFORMATION UPDATE METHOD, AND RELATED APPARATUS
개요
출원인
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
발명자
Yingxin LOU
IPC 분류
CPC 분류
An image matching method includes: performing feature extraction processing on a first image to obtain K first feature maps; performing feature extraction processing on a second image to obtain K second feature maps; determining a first feature vector of each of M first feature points in the first image based on the K first feature maps, to obtain M first feature vectors; determining a second feature vector of each of N second feature points in the second image based on the K second feature maps, to obtain N second feature vectors; determining a quantity of feature point pairs based on the M first feature vectors and the N second feature vectors; and determining an image matching result based on the quantity of feature point pairs.
원문 (중국어)
An image matching method includes: performing feature extraction processing on a first image to obtain K first feature maps; performing feature extraction processing on a second image to obtain K second feature maps; determining a first feature vector of each of M first feature points in the first image based on the K first feature maps, to obtain M first feature vectors; determining a second feature vector of each of N second feature points in the second image based on the K second feature maps, to obtain N second feature vectors; determining a quantity of feature point pairs based on the M first feature vectors and the N second feature vectors; and determining an image matching result based on the quantity of feature point pairs.