DocumentCode
1588342
Title
Evaluating Harris Method in Camera Calibration
Author
Cheng, Ouyang ; Guangzhi, Wang ; Quan, Zhang ; Wei, Kang ; Hui, Ding
Author_Institution
Dept. of Biomed. Eng., Tsinghua Univ., Beijing
fYear
2006
Firstpage
6383
Lastpage
6386
Abstract
In this paper, we focus on the performance of Harris feature point extraction method (Harris method) and evaluate its characteristic in some aspects. We propose a set of criteria for the evaluation: detection, accuracy, consistency, and efficiency. All of these criteria are defined theoretically and measured with different kinds of images. Especially, to verify the localization accuracy of Harris method, we synthesize a series of chessboard images in which the real coordinates of feature points could be computed. Therefore, the criteria proposed here are objective and believable
Keywords
biomedical optical imaging; calibration; cameras; feature extraction; medical image processing; Harris feature point extraction method; Harris method; camera calibration; chessboard images; consistency; detection; efficiency; localization accuracy; Biomedical engineering; Biomedical measurements; Calibration; Cameras; Computer vision; Detectors; Feature extraction; Filters; Interpolation; Motion detection; Harris corner detector; feature extraction; performance evaluation; sub-pixel accuracy Harris corner detector;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location
Shanghai
Print_ISBN
0-7803-8741-4
Type
conf
DOI
10.1109/IEMBS.2005.1615958
Filename
1615958
Link To Document