Title :
Method for qualitatively evaluating CVIR algorithms based on human similarity judgments
Author :
Aimin, Wu ; De, Xu ; Xu, Yang
Author_Institution :
Dept. of Comput. Sci. & Technol., Beijing Jiaotong Univ., China
fDate :
31 Aug.-4 Sept. 2004
Abstract :
It is almost impossible to quantitatively evaluate the performance of CVIR (content based visual information retrieval) at present. A qualitative method for the task may be better. CVIR is subjected to computer vision field. The ground truth of CVIR benchmark must be calibrated by real users. Therefore, the theory of computer vision and some assumptions inferred from perceptual psychophysics can be used to qualitatively evaluate the CVIR methods. In this paper, we first introduce our idea of the qualitative evaluation method. Then we will summarize some of important conclusion of psychophysics and corresponding physical constraints really adopted by human vision. Finally, some examples are introduced, which show that our method work reasonably well.
Keywords :
computer vision; content-based retrieval; image retrieval; psychology; CVIR; computer vision; constraint plausibility; content based visual information retrieval; human vision; perceptual psychophysics; qualitative evaluation method; semantics; Computer vision; Concrete; Content based retrieval; Educational institutions; Humans; MPEG 7 Standard; Measurement standards; Proposals; Psychology; Testing;
Conference_Titel :
Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on
Print_ISBN :
0-7803-8406-7
DOI :
10.1109/ICOSP.2004.1441467