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System and method for adaptively compressing data having noisy images using lossless compression

机译:使用无损压缩来自适应压缩具有噪点图像的数据的系统和方法

摘要

A system and method adaptively lossy compresses image data by receiving a pixel of image data and meta data indicating a type of object that generated the pixel of image data, the pixel of image data includes a first byte having most significant bits of image data and a second byte having least significant bits of image data; electronically determining if the meta data associated with the pixel of image data is associated with a noisy image or indicates that the pixel of image data was generated by a specific type of object; electronically modifying the pixel of image data, when it is determined that the meta data is associated with the pixel of image data is associated with a noisy image or indicates that the pixel of image data was generated by a specific type of object, by setting a predetermined number of low bits of the pixel of image data to zero.
机译:一种系统和方法通过接收表示生成图像数据的像素的对象的类型的图像数据的像素和元数据来自适应地有损压缩图像数据,图像数据的像素包括具有图像数据的最高有效位的第一字节和第二字节具有图像数据的最低有效位;电子确定与图像数据的像素相关联的元数据是否与嘈杂的图像相关联,或指示图像数据的像素是由特定类型的对象生成的;当确定元数据与图像数据的像素相关联且与嘈杂的图像相关联或指示图像数据的像素是由特定类型的对象生成时,通过设置预定数量的图像数据像素的低位为零。

著录项

  • 公开/公告号US10158784B2

    专利类型

  • 公开/公告日2018-12-18

    原文格式PDF

  • 申请/专利权人 XEROX CORPORATION;

    申请/专利号US201615371278

  • 发明设计人 STEPHEN R. DASHIELL;DAVID E. RUMPH;

    申请日2016-12-07

  • 分类号H04N1/41;H04N1/413;H04N1/32;

  • 国家 US

  • 入库时间 2022-08-21 12:13:45

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