Tristan Thabuis, P. Villard, M. Belleville, G. Sicard, F. Pistone, Patrick Maillart, Gilbert Decaens
{"title":"用于红外图像传感器的片上数据压缩","authors":"Tristan Thabuis, P. Villard, M. Belleville, G. Sicard, F. Pistone, Patrick Maillart, Gilbert Decaens","doi":"10.1109/ICECS.2009.5410755","DOIUrl":null,"url":null,"abstract":"An IR imager read-out circuit embedding an enhanced decorrelation scheme based on first level Haar wavelet transform and predictive dynamic range estimation is proposed in this paper. This scheme provides lower power consumption, thanks to a reduced ADC resolution and a decreased output data-rate, at the expense of few reconstruction artifacts. A detailed circuit implementation is proposed and its limitations discussed.","PeriodicalId":343974,"journal":{"name":"2009 16th IEEE International Conference on Electronics, Circuits and Systems - (ICECS 2009)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On-chip data compression for I.R. image sensors\",\"authors\":\"Tristan Thabuis, P. Villard, M. Belleville, G. Sicard, F. Pistone, Patrick Maillart, Gilbert Decaens\",\"doi\":\"10.1109/ICECS.2009.5410755\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An IR imager read-out circuit embedding an enhanced decorrelation scheme based on first level Haar wavelet transform and predictive dynamic range estimation is proposed in this paper. This scheme provides lower power consumption, thanks to a reduced ADC resolution and a decreased output data-rate, at the expense of few reconstruction artifacts. A detailed circuit implementation is proposed and its limitations discussed.\",\"PeriodicalId\":343974,\"journal\":{\"name\":\"2009 16th IEEE International Conference on Electronics, Circuits and Systems - (ICECS 2009)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 16th IEEE International Conference on Electronics, Circuits and Systems - (ICECS 2009)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICECS.2009.5410755\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 16th IEEE International Conference on Electronics, Circuits and Systems - (ICECS 2009)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICECS.2009.5410755","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
An IR imager read-out circuit embedding an enhanced decorrelation scheme based on first level Haar wavelet transform and predictive dynamic range estimation is proposed in this paper. This scheme provides lower power consumption, thanks to a reduced ADC resolution and a decreased output data-rate, at the expense of few reconstruction artifacts. A detailed circuit implementation is proposed and its limitations discussed.