Title :
Ultrasonic liver tissues classification by fractal feature vector based on M-band wavelet transform
Author :
Wen-Li Lee ; Yung-Chang Chen ; Kao-Sheng Hsieh
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Abstract :
This paper proposes a new fractal feature vector based on M-band wavelet transform for classification of ultrasonic liver images-normal liver, cirrhosis, and hepatoma. Classifications for liver images have revealed that the fractal feature vector is trustworthy. A hierarchical classifier produces 97.27% correct classification for the distinction of normal and abnormal liver image and 93.6% correct classification for the distinction of cirrhosis and hepatoma liver image.
Keywords :
biomedical ultrasonics; image classification; liver; medical image processing; M-band wavelet transform; US liver tissues classification; cirrhosis; fractal feature vector; hepatoma; hierarchical classifier; liver images; Acoustic imaging; Biological tissues; Fractals; Geometry; Humans; Liver; Multiresolution analysis; Surface treatment; Ultrasonic imaging; Wavelet transforms;
Conference_Titel :
Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
Conference_Location :
Sydney, NSW, Australia
Print_ISBN :
0-7803-6685-9
DOI :
10.1109/ISCAS.2001.920991