METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE ADAPTIVE TO BUFFER STATUS
    1.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE ADAPTIVE TO BUFFER STATUS 失效
    用于编码和解码图像适应缓冲器状态的方法和装置

    公开(公告)号:US20100128996A1

    公开(公告)日:2010-05-27

    申请号:US12617793

    申请日:2009-11-13

    申请人: Yun-gu LEE

    发明人: Yun-gu LEE

    IPC分类号: G06K9/36

    摘要: A method of encoding an image includes checking a storage status of a buffer storing encoded data, at every data unit equal to or less than at least one macroblock; rearranging information about a macroblock so that encoded data of the macroblock is reduced, based on the storage status of the buffer; and storing data encoded by using data of the image and the information about the macroblock, which is rearranged based on the storage status of the buffer, in the buffer.

    摘要翻译: 编码图像的方法包括:在等于或小于至少一个宏块的每个数据单元处检查存储编码数据的缓冲器的存储状态; 重新排列关于宏块的信息,以便基于缓冲器的存储状态来减少宏块的编码数据; 并且将通过使用图像的数据和关于宏块的信息编码的数据存储在缓冲器中,所述信息根据缓冲器的存储状态重新排列。

    METHOD AND APPARATUS FOR PARALLEL ENTROPY ENCODING AND PARALLEL ENTROPY DECODING BASED ON DECODING RATE
    2.
    发明申请
    METHOD AND APPARATUS FOR PARALLEL ENTROPY ENCODING AND PARALLEL ENTROPY DECODING BASED ON DECODING RATE 审中-公开
    基于解码率并行熵编码和并行熵解码的方法与装置

    公开(公告)号:US20120121024A1

    公开(公告)日:2012-05-17

    申请号:US13356376

    申请日:2012-01-23

    申请人: Yun-gu LEE

    发明人: Yun-gu LEE

    IPC分类号: H04N7/26

    摘要: Provided are an entropy encoding method, an entropy decoding method, an entropy encoding apparatus, and an entropy decoding apparatus. The entropy encoding method includes: generating bitstreams by dividing video data into a plurality of data groups, encoding each of the data groups so as to generate symbols, and performing entropy encoding on the symbols; classifying the generated bitstreams into a plurality of classes such that bitstreams of neighboring data groups are classified into different classes; determining, from among a plurality of segments divided from a datastream, segments to which one or more bitstreams of a same class are allocated based on decoding rates of the bitstreams; and outputting a datastream including bitstreams allocated to each segment.

    摘要翻译: 提供熵编码方法,熵解码方法,熵编码装置和熵解码装置。 熵编码方法包括:通过将视频数据划分为多个数据组,对每个数据组进行编码以产生符号并对符号进行熵编码来产生比特流; 将生成的比特流分类成多个类,使得相邻数据组的比特流被分类成不同的类别; 根据所述比特流的解码速率,从数据流划分出的多个段中确定分配了相同类别的一个或多个比特流的段; 并输出包括分配给每个段的比特流的数据流。

    ENTROPY ENCODING/DECODING METHOD AND APPARATUS FOR ACCELERATING VIDEO DECODING
    3.
    发明申请
    ENTROPY ENCODING/DECODING METHOD AND APPARATUS FOR ACCELERATING VIDEO DECODING 有权
    加密编码/解码方法和加速视频解码的设备

    公开(公告)号:US20110103469A1

    公开(公告)日:2011-05-05

    申请号:US12916767

    申请日:2010-11-01

    申请人: Yun-gu LEE

    发明人: Yun-gu LEE

    IPC分类号: H04N11/02

    摘要: An entropy encoding method and apparatus implementing the same, the method including: generating bitstreams of data groups by performing entropy encoding on a plurality of symbols of the data groups and storing the bitstreams in a storage unit by allocating a plurality of divided segments of the storage unit according to properties of the bitstreams.

    摘要翻译: 一种熵编码方法及其实现方法,所述方法包括:通过对数据组的多个符号执行熵编码,并通过分配存储器中的多个划分的段来存储该比特流,来产生数据组的比特流 单位根据比特流的属性。

    METHOD AND APPARATUS FOR ILLUMINATION COMPENSATION AND METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BASED ON ILLUMINATION COMPENSATION
    5.
    发明申请
    METHOD AND APPARATUS FOR ILLUMINATION COMPENSATION AND METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BASED ON ILLUMINATION COMPENSATION 有权
    用于照明补偿的方法和装置以及基于照明补偿编码和解码图像的方法和装置

    公开(公告)号:US20080304760A1

    公开(公告)日:2008-12-11

    申请号:US12107855

    申请日:2008-04-23

    IPC分类号: G06K9/46 G06K9/36

    摘要: A method and apparatus for compensating for illumination of a reference block and a method and apparatus for encoding an image, using the illumination compensation method and apparatus, are provided. The method of compensating for illumination of a reference block includes: predicting the mean values of pixels of a current block and a reference block, based on restored values of pixels neighboring the current block, and restored values of pixels neighboring the reference block; and based on the predicted mean value of the pixels of the current block, the predicted mean value of the pixels of the reference block, and the values of the pixels of the current block and the reference block, determining an illumination compensation parameter.

    摘要翻译: 提供了一种用于补偿参考块的照明的方法和装置,以及使用照明补偿方法和装置对图像进行编码的方法和装置。 补偿参考块的照明的方法包括:基于与当前块相邻的像素的恢复值以及与参考块相邻的像素的恢复值,预测当前块和参考块的像素的平均值; 并且基于当前块的像素的预测平均值,参考块的像素的预测平均值以及当前块和参考块的像素的值,确定照明补偿参数。

    METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING INTER COLOR COMPENSATION
    6.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING INTER COLOR COMPENSATION 有权
    通过使用色彩补偿来编码和解码图像的方法和装置

    公开(公告)号:US20080304759A1

    公开(公告)日:2008-12-11

    申请号:US12013040

    申请日:2008-01-11

    IPC分类号: G06K9/46

    摘要: Provided are an image encoding method and apparatus and an image decoding method and apparatus that are capable of canceling a correlation remaining in a residual image by predicting the residual image by using residual pixel values of restored neighboring pixels of a current block and then encoding only the difference between the residual image and a predicted image of the residual image, where the residual image is obtained using an inter color compensation algorithm that predicts one of a plurality of color component images constituting an image by using one of the remnants of the color component images.

    摘要翻译: 提供了一种图像编码方法和装置以及图像解码方法和装置,其能够通过使用当前块的恢复的相邻像素的残留像素值来预测剩余图像来抵消剩余图像中的相关性,然后仅对 残差图像与残差图像的预测图像之间的差异,其中使用色彩间补偿算法获得残差图像,该色彩间补偿算法通过使用颜色分量图像的残留中的一个来预测构成图像的多个颜色分量图像中的一个 。

    METHOD AND APPARATUS FOR VIDEO STABILIZATION BY COMPENSATING FOR VIEW DIRECTION OF CAMERA
    7.
    发明申请
    METHOD AND APPARATUS FOR VIDEO STABILIZATION BY COMPENSATING FOR VIEW DIRECTION OF CAMERA 有权
    通过对摄像机视图方向进行补偿的视频稳定化方法和装置

    公开(公告)号:US20120120264A1

    公开(公告)日:2012-05-17

    申请号:US13294782

    申请日:2011-11-11

    IPC分类号: H04N5/228

    摘要: A video stabilization method includes: measuring an inter-frame camera motion based on a difference angle of a relative camera view direction in comparison with a reference camera view direction in each frame of a frame sequence of a video; generating a camera motion path of the frame sequence by using the inter-frame camera motion and determining a camera view direction adjustment angle based on a user's view direction by using the camera motion path; and compensating for the camera view direction by using the camera view direction adjustment angle in each frame.

    摘要翻译: 一种视频稳定方法,包括:与视频的帧序列的每个帧中的参考相机视图方向相比,基于相对相机视图方向的差角度来测量帧间相机运动; 通过使用帧间相机运动来生成帧序列的相机运动路径,并且通过使用相机运动路径来基于用户的观看方向确定相机视图方向调整角度; 并且通过使用每帧中的摄像机视图方向调整角来补偿摄像机视图方向。

    IMAGE PICKUP APPARATUS, METHOD OF PROVIDING COMPOSITION OF IMAGE PICKUP AND COMPUTER-READABLE RECORDING MEDIUM
    8.
    发明申请
    IMAGE PICKUP APPARATUS, METHOD OF PROVIDING COMPOSITION OF IMAGE PICKUP AND COMPUTER-READABLE RECORDING MEDIUM 有权
    图像拾取装置,提供图像拾取和计算机可读记录介质的组合的方法

    公开(公告)号:US20130155293A1

    公开(公告)日:2013-06-20

    申请号:US13710637

    申请日:2012-12-11

    IPC分类号: H04N9/04

    摘要: An image pickup apparatus includes an image capturing unit which captures an image, a control unit which controls the image capturing unit to generate a wide-angle image, a composition calculating unit which calculates an optimum composition of image pickup using the generated wide-angle image, and a user interface unit which provides composition guide information to capture the image according to the calculated optimum composition of image pickup.

    摘要翻译: 图像拾取装置包括捕获图像的图像捕获单元,控制图像捕获单元以产生广角图像的控制单元,使用生成的广角图像计算图像拾取的最佳组成的构图计算单元 以及用户界面单元,其提供构图指导信息以根据所计算的图像拾取的最佳组合来捕获图像。

    METHOD AND APPARATUS FOR ENCODING DATA AND METHOD AND APPARATUS FOR DECODING DATA
    9.
    发明申请
    METHOD AND APPARATUS FOR ENCODING DATA AND METHOD AND APPARATUS FOR DECODING DATA 审中-公开
    用于编码数据的方法和装置以及用于解码数据的方法和装置

    公开(公告)号:US20110051815A1

    公开(公告)日:2011-03-03

    申请号:US12823602

    申请日:2010-06-25

    申请人: Yun-gu LEE

    发明人: Yun-gu LEE

    IPC分类号: H04N7/12

    摘要: An image data encoding and decoding method are provided, the encoding method including: compressing blocks of a first frame that is a reference frame, in units of a predetermined-sized block; determining whether each of the compressed blocks satisfies a respective target compression ratio; and selectively storing each of the compressed blocks based on the corresponding determination result for the respective compressed block.

    摘要翻译: 提供了一种图像数据编码和解码方法,该编码方法包括:以预定尺寸的块为单位压缩作为参考帧的第一帧的块; 确定每个压缩块是否满足相应的目标压缩比; 并且基于相应的压缩块的确定结果选择性地存储每个压缩块。

    BIT RATE CONTROL METHOD AND APPARATUS
    10.
    发明申请
    BIT RATE CONTROL METHOD AND APPARATUS 有权
    比特率控制方法和设备

    公开(公告)号:US20090046778A1

    公开(公告)日:2009-02-19

    申请号:US12055660

    申请日:2008-03-26

    IPC分类号: H04N7/26

    摘要: Provided are a bit rate control method and apparatus for intra-only coding, the method including calculating a similarity between at least one block group from among block groups including a plurality of macroblocks in a current frame to be encoded and at least one block group in a previous frame, which corresponds to the at least one block group in the current frame, determining a target bit amount of a current block group including a current macroblock using a video characteristic of the previous frame if the calculated similarity is greater than a threshold value, determining a target bit amount of the current macroblock based on the determined target bit amount of the current block group, and calculating a quantization parameter of the current macroblock based on the determined target bit amount of the current macroblock and the amount of bits generated for up to a previous macroblock.

    摘要翻译: 提供了一种用于内部编码的比特率控制方法和装置,该方法包括:计算来自包括当前待编码帧中的多个宏块的块组中的至少一个块组与至少一个块组之间的相似度, 前一帧,其对应于当前帧中的至少一个块组,如果所计算的相似度大于阈值,则使用前一帧的视频特性来确定包括当前宏块的当前块组的目标比特量 基于所确定的当前块组的目标比特量来确定当前宏块的目标比特量,并且基于所确定的当前宏块的目标比特量和当前宏块的所生成的比特量来计算当前宏块的量化参数 直到之前的宏块。