Convolutional Sparse Coding for High Dynamic Range Imaging

• Published in: Computer graphics forum Vol. 35; no. 2; pp. 153 - 163
• Main Authors: Serrano, Ana, Heide, Felix, Gutierrez, Diego, Wetzstein, Gordon, Masia, Belen
• Format: Journal Article
• Language: English
• Published: Oxford Blackwell Publishing Ltd 01.05.2016
• Subjects: Algorithms; Analysis; Categories and Subject Descriptors (according to ACM CCS); Coding; Construction; Digitization and Image Capture; Exposure; I.4.1 [Image Processing and Computer Vision]; Image acquisition; Image processing systems; Image reconstruction; Imaging; Reconstruction; Sensors; Studies

Current HDR acquisition techniques are based on either (i) fusing multibracketed, low dynamic range (LDR) images, (ii) modifying existing hardware and capturing different exposures simultaneously with multiple sensors, or (iii) reconstructing a single image with spatially‐varying pixel exposures. In...