Title :
The application of compressive sensing based on wavelet in the reconstruction of ultrasonic medical image
Author :
Li, Delai ; Zhang, Qiong ; Shen, Haihong ; Shi, Jiabin ; Shen, Minfen
Author_Institution :
Shantou Inst. of Ultrasonic Instrum. Co. Ltd., Shantou, China
Abstract :
Compressive sensing based on wavelet is applied to ultrasonic medical image. Structured random measurement matrix (SRM) is chosen as measurement matrices to reduce computation. The image is sparsely represented in the wavelet transform space. Finally, Gradient Projection for Sparse Reconstruction (GPSR) is used to reconstruct the image. The experiments show that the ultrasonic medical images could be reconstructed well, which proves our approach is practicable to in the reconstruction of the ultrasonic medical image.
Keywords :
biomedical ultrasonics; image reconstruction; medical image processing; wavelet transforms; compressive sensing; gradient projection; sparse reconstruction; structured random measurement matrix; ultrasonic medical image reconstruction; wavelet transform space; Acoustics; Biomedical imaging; Compressed sensing; Discrete wavelet transforms; Image reconstruction; Sparse matrices; compressive sensing; image reconstruction; sparse representation; wavelet transform;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2011 Second International Conference on
Conference_Location :
Hohhot
Print_ISBN :
978-1-4244-9436-1
DOI :
10.1109/MACE.2011.5988201