发明名称 Method and apparatus for image processing
摘要 The present invention discloses a system and method of transforming a sample of content data by utilizing known samples in a learning phase to best determine coefficients for a linear combination of non-linear filter functions and applying the coefficients to the content data in an operational phase.
申请公布号 US9189838(B2) 申请公布日期 2015.11.17
申请号 US201313863161 申请日期 2013.04.15
申请人 COMAGNA KFT 发明人 Ligeti Gabor
分类号 G06K9/62;G06T5/50;G06T5/00;H04N7/01 主分类号 G06K9/62
代理机构 Perkins Coie LLP 代理人 Glenn Michael A.;Perkins Coie LLP
主权项 1. A system for transforming content data comprising: at least one content data source; an image processing apparatus comprising: transform memory containing a set of at least one pre-selected filter function weighted with at least one coefficient; a known data memory containing at least one known content sample;a target sample memory;a down-sampling processor, wherein the down-sampling processor obtains a known content sample from the known data memory and performs a down-sampling transform, resulting in a target sample;a target sample memory;a learning phase processor, wherein the learning phase processor obtains a known content sample, at least one pre-selected filter function, and a target sample, and wherein the learning phase processor determines the best coefficients for transforming the target sample to the known content sample, resulting in at least one optimal coefficient; andan operational phase processor, wherein the operational phase processor obtains at least one preselected filter function, at least one optimal coefficient and content data from the at least one content data source, and wherein the content data is transformed using the at least one filter function and the at least one optimal coefficient, resulting in transformed content data; andan output.
地址 Budapest HU