Effective and Fast Estimation for Image Sensor Noise Via Constrained Weighted Least Squares

Noise estimation is crucial in many image processing algorithms such as image denoising. Conventionally, the noise is assumed as a signal-independent additive white Gaussian process. However, for the real raw data of image sensor, the present noise should be practically modeled as signal dependent....

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Veröffentlicht in:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 27(2018), 6 vom: 19. Juni, Seite 2715-2730
1. Verfasser: Dong, Li (VerfasserIn)
Weitere Verfasser: Zhou, Jiantao, Tang, Yuan Yan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Schlagworte:Journal Article