发明名称 Image Compression Method, Apparatus and Device
摘要 The present invention provides a method, apparatus and device for image compression. The present invention comprises: determining maximum image reduction information of multiple to be compressed images after compression, based on predetermined compression lower-limit information of the multiple to be compressed images and image size information of each to be compressed image; determining compression parameter information of the multiple to be compressed images based on the maximum image reduction information; determining compression ratio information of each to be compressed image, respectively, based on the compression parameter information, and the image size information and maximum image reduction information after compression of each to be compressed image; compressing each to be compressed image based on the compression ratio information; adding the compressed, multiple to be compressed images into a message to be transmitted for transmission. Compared with the prior art, the present invention has an advantage of ameliorating degradation of image quality caused by over compression of images.
申请公布号 US2015163504(A1) 申请公布日期 2015.06.11
申请号 US201214388930 申请日期 2012.08.09
申请人 Zhao Rui 发明人 Zhao Rui
分类号 H04N19/463;H04N19/102 主分类号 H04N19/463
代理机构 代理人
主权项 1. A method for image compression in a user equipment, wherein the method comprises the following steps: a. determining maximum image reduction information after compression of a plurality of images to be compressed, based on predetermined compression lower-limit information of the images to be compressed and image size information of each of the images to be compressed; b. determining compression parameter information of the plurality of images to be compressed based on the maximum image reduction information; c. determining compression ratio information of each of the plurality of images to be compressed based on the compression parameter information, the image size information and maximum image reduction information after compression of each of the plurality of images to be compressed; d. compressing each of the plurality of images to be compressed based on the compression ratio information; e. adding the compressed images into a message to be transmitted for transmission.
地址 Beijing CN