发明名称 Tone Mapping For Low-Light Video Frame Enhancement
摘要 A technique is provided for generating sharp, well-exposed, color images front low-light images. A series of under-exposed images is acquired. A mean image is computed and a sum image is generated each based on the series of under-exposed images. Chrominance variables of pixels of the mean image are mapped to chrominance variables of pixels of the sum image. Chrominance values of pixels within the series of under-exposed images are replaced with chrominance values of the sum image. A set of sharp, well-exposed, color images is generated based on the series of under-exposed images with replaced chrominance values.
申请公布号 US2015334283(A1) 申请公布日期 2015.11.19
申请号 US201514810297 申请日期 2015.07.27
申请人 FotoNation Limited 发明人 Vranceanu Ruxandra
分类号 H04N5/235;H04N9/04;G06T5/50;G06T5/00;G06T5/40;H04N9/64;H04N9/68 主分类号 H04N5/235
代理机构 代理人
主权项
地址 Galway IE