DocumentCode :
1954462
Title :
Lossless compression of ultrasound RF data
Author :
Mansour, Mohamed ; Ali, Murtaza
Author_Institution :
Syst. & Applic. R&D Center, Texas Instrum. Inc., Dallas, TX, USA
fYear :
2010
fDate :
11-14 Oct. 2010
Firstpage :
2282
Lastpage :
2285
Abstract :
We propose an efficient algorithm for lossless compression of ultrasound sensor data. The algorithm is primarily designed to operate on the transducers RF data after the analog-to-digital converter and before the receiver beamformer. Nevertheless, it could be used after the beamformer if high correlation exists between successive channels. The proposed algorithm exploits the redundancy in the transducers data to significantly reduce the data throughput. It could be implemented in a low-power mode which does not require any multiplications. The effectiveness of the algorithms is established using simulated ultrasound signals.
Keywords :
analogue-digital conversion; array signal processing; radio receivers; redundancy; analog-to-digital converter; lossless compression; low-power mode; receiver beamformer; redundancy; transducers RF data; ultrasound RF data; ultrasound sensor data; ultrasound signals; Algorithm design and analysis; Compression algorithms; Correlation; Quantization; Signal processing algorithms; Transducers; Ultrasonic imaging; DSP; Lossless compression; sensors; transducer; ultrasound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Ultrasonics Symposium (IUS), 2010 IEEE
Conference_Location :
San Diego, CA
ISSN :
1948-5719
Print_ISBN :
978-1-4577-0382-9
Type :
conf
DOI :
10.1109/ULTSYM.2010.5935587
Filename :
5935587
Link To Document :
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