Title :
A method of searching audio file query by example
Author :
Ying, Li ; Yibin, Hou ; Xinke, Song
Author_Institution :
Comput. & Inf. Technol. Inst., Xi´´an Jiaotong Univ., China
Abstract :
We propose a method of searching audio files using query-by-example. Upon production of the best base, we expatriated the method which transforms the best base sub-space into the numerical value denote format of the best base sub-space. Using the numerical value denote format, we propose the crunode structure of the AVL-like search tree. Depending on the node structure, we propose the search method of the audio data in the best base, using the best base search to the AVL-like tree, to implement the credibility search in audio data. It is compared for the two methods of the proposed search arithmetic and the search method based on the wavelet transform by the tense, and the validity of the method is tested.
Keywords :
multimedia databases; query processing; tree searching; wavelet transforms; AVL-like search tree; audio file searching; best base sub-space; multimedia database; node structure; numerical value denote format; query by example; wavelet transform; Arithmetic; Information technology; Multimedia databases; Production; Search methods; Signal analysis; Testing; Wavelet analysis; Wavelet packets; Wavelet transforms;
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
DOI :
10.1109/WCICA.2002.1021465