Low bit-rate image compression via adaptive down-sampling and constrained least squares upconversion

Recently, many researchers started to challenge a long-standing practice of digital photography: oversampling followed by compression and pursuing more intelligent sparse sampling techniques. In this paper, we propose a practical approach of uniform down sampling in image space and yet making the sa...

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Veröffentlicht in:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 18(2009), 3 vom: 01. März, Seite 552-61
1. Verfasser: Wu, Xiaolin (VerfasserIn)
Weitere Verfasser: Zhang, Xiangjun, Wang, Xiaohan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Schlagworte:Journal Article