TY - GEN
T1 - Intelligent content-aware model-free low power evoked neural signal compression
AU - Chen, Han Chung
AU - Kao, Yu Chieh
AU - Chen, Liang Gee
AU - Jaw, Fu Shan
PY - 2008
Y1 - 2008
N2 - Neural recording is an important key for us to realize the neuron activity, and multi-channel recording will be more and more crucial. However, nowadays research can only deal with spontaneous signals, which characteristics are far different from evoked signals. For evoked signals, we cannot just judge the spike at the front-end because evoked signals can't be distinguished by recent spike sorting algorithm. Then, we need to send "full" waveform for bio-researchers. Therefore, proper compression algorithm is unavoidable due to full waveform transmission creates huge data amount. We use signal processing skills to get the targets for lossless compression, SNR>25db, and compression rate (compressed data / origin data)<25%.
AB - Neural recording is an important key for us to realize the neuron activity, and multi-channel recording will be more and more crucial. However, nowadays research can only deal with spontaneous signals, which characteristics are far different from evoked signals. For evoked signals, we cannot just judge the spike at the front-end because evoked signals can't be distinguished by recent spike sorting algorithm. Then, we need to send "full" waveform for bio-researchers. Therefore, proper compression algorithm is unavoidable due to full waveform transmission creates huge data amount. We use signal processing skills to get the targets for lossless compression, SNR>25db, and compression rate (compressed data / origin data)<25%.
KW - Evoked signals
KW - Neural recording
KW - Neural signal compression
UR - http://www.scopus.com/inward/record.url?scp=70350644883&partnerID=8YFLogxK
U2 - 10.1007/978-3-540-89796-5_109
DO - 10.1007/978-3-540-89796-5_109
M3 - Conference contribution
AN - SCOPUS:70350644883
SN - 354089795X
SN - 9783540897958
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 898
EP - 901
BT - Advances in Multimedia Information Processing - PCM 2008 - 9th Pacific Rim Conference on Multimedia, Proceedings
T2 - 9th Pacific Rim Conference on Multimedia, PCM 2008
Y2 - 9 December 2008 through 13 December 2008
ER -