-
公开(公告)号:WO2006065079A1
公开(公告)日:2006-06-22
申请号:PCT/KR2005/004312
申请日:2005-12-14
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jin Soo , KIM, Min Sub , KANG, Byoung Su
IPC: H04N1/41
CPC classification number: H04N1/646
Abstract: A method of coding/decoding a still picture is provided. The coding method includes transforming color components of image data based on a first color space into components on a first color space using an integer-integer color transform, and constructing frames for the transformed components on the second color space and coding image data of the frames. In the decoding method, the coded image data are transformed form the second color space to the fist color space and a dictionary-based decoding operation is performed.
Abstract translation: 提供了一种对静止图像进行编码/解码的方法。 编码方法包括使用整数整数颜色变换将基于第一颜色空间的图像数据的颜色分量变换为第一颜色空间上的分量,并且对第二颜色空间上的变换分量构造帧,并对该帧的图像数据进行编码 。 在解码方法中,将编码图像数据从第二颜色空间变换为第一颜色空间,并执行基于字典的解码操作。
-
公开(公告)号:WO2006065080A1
公开(公告)日:2006-06-22
申请号:PCT/KR2005/004313
申请日:2005-12-14
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jin Soo , KIM, Min Sub , KANG, Byoung Su
IPC: H04N7/14
CPC classification number: H04N19/20
Abstract: A method of coding/decoding an image is provided. The coding method includes comparing a previous image and a current image of successive images to divide a background region from an object region including an object of the previous image and an object of the current image, coding the object region, and creating data indicating whether the above coding operation is intended for the entire image or the object region and adding the created data to coded data.
Abstract translation: 提供了一种对图像进行编码/解码的方法。 编码方法包括比较先前图像和连续图像的当前图像,以从包括先前图像的对象和当前图像的对象的对象区域划分背景区域,对目标区域进行编码,以及创建指示是否 上述编码操作用于整个图像或对象区域,并将创建的数据添加到编码数据。
-
公开(公告)号:WO2006065057A1
公开(公告)日:2006-06-22
申请号:PCT/KR2005/004271
申请日:2005-12-13
Applicant: LG ELECTRONICS INC.
Inventor: LEE, Jin Soo , KIM, Min Sub , KANG, Byoung Su
IPC: H04N7/14
CPC classification number: H04N19/90 , H03M7/3084
Abstract: A method of coding and decoding a still picture is provided. The method of coding and decoding a still image includes: constructing a coded data configured with a region consisting of a first information expressible in bit and a second information expressible in byte by using separate output buffers; and separately allocating a first output buffer for the first information and a second output buffer for the second information, and decoding the coded data.
Abstract translation: 提供了一种对静止图像进行编码和解码的方法。 对静止图像进行编码和解码的方法包括:通过使用单独的输出缓冲器来构造配置有由可表示位的第一信息和以字节表示的第二信息的区域构成的编码数据; 并分别分配用于第一信息的第一输出缓冲器和用于第二信息的第二输出缓冲器,并对编码数据进行解码。