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计算摄影的有效回归:从色彩管理到全方位超分辨率

Efficient Regression for Computational Photography: from Color Management to Omnidirectional Superresolution
课程网址: http://videolectures.net/nipsworkshops2011_gupta_omnidirectional/  
主讲教师: Maya Gupta
开课单位: 华盛顿大学
开课时间: 2012-01-23
课程语种: 英语
中文简介:
许多计算摄影应用可以被构造为低维回归问题,其需要快速评估测试样本以进行渲染。在这种情况下,将样本存储在可以快速插值的网格或网格上通常是一种实用的方法。我们展示了如何在给定非晶格数据点的情况下最优地求解这种晶格。得到的晶格回归快速而准确。我们展示了它对两种应用的有用性:色彩管理和全方位图像的超分辨率。
课程简介: Many computational photography applications can be framed as low-dimensional regression problems that require fast evaluation of test samples for rendering. In such cases, storing samples on a grid or lattice that can be quickly interpolated is often a practical approach. We show how to optimally solve for such a lattice given non-lattice data points. The resulting lattice regression is fast and accurate. We demonstrate its usefulness for two applications: color management, and superresolution of omnidirectional images.
关 键 词: 低维回归; 非晶格数据点; 样本
课程来源: 视频讲座网
最后编审: 2019-09-07:lxf
阅读次数: 31