文件名称：Compressed Sensing
文件大小：487KB
文件格式：PDF
更新时间：2014-10-03 07:49:02
Adaptive sampling,
压缩感知的原始文档。AS our modern technology-driven civilization acquires and exploits ever-increasing amounts of data, “everyone” now knows that most of the data we acquire “can be thrown away” with almost no perceptual loss—witness the broad success of lossy compression formats for sounds, images, and specialized technical data. The phenomenon of ubiquitous compressibility raises very natural questions: why go to so much effort to acquire all the data when most of what we get will be thrown away? Can we not just directly measure the part that will not end up being thrown away?