发明名称 Image processing using linear light values and other image processing improvements
摘要 Strategies are described for processing image information in a linear form to reduce the amount of artifacts (compared to processing the data in nonlinear form). Exemplary types of processing operations can include, scaling, compositing, alpha-blending, edge detection, and so forth. In a more specific implementation, strategies are described for processing image information that is: a) linear; b) in the RGB color space; c) high precision (e.g., provided by floating point representation); d) progressive; and e) full channel. Other improvements provide strategies for: a) processing image information in a pseudo-linear space to improve processing speed; b) implementing an improved error dispersion technique; c) dynamically calculating and applying filter kernels; d) producing pipeline code in an optimal manner; and e) implementing various processing tasks using novel pixel shader techniques.
申请公布号 EP2364028(A3) 申请公布日期 2012.03.28
申请号 EP20110167427 申请日期 2005.07.28
申请人 MICROSOFT CORPORATION 发明人 MUNSIL, DONALD J.;EVANS, GLENN F.;SPEARS, STACEY L.
分类号 H04N9/64;H04N1/64;H04N5/44;H04N7/26 主分类号 H04N9/64
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