Method and apparatus for video encoding and decoding, and recording medium having recorded thereon a program for implementing the method
    71.
    发明申请
    Method and apparatus for video encoding and decoding, and recording medium having recorded thereon a program for implementing the method 有权
    用于视频编码和解码的方法和装置,以及在其上记录有用于实现该方法的程序的记录介质

    公开(公告)号:US20070009030A1

    公开(公告)日:2007-01-11

    申请号:US11371105

    申请日:2006-03-09

    申请人: Byung-cheol Song

    发明人: Byung-cheol Song

    IPC分类号: H04N7/12 H04B1/66

    摘要: A video encoding method includes generating a primary error image by performing motion estimation and compensation on a current frame with reference to a previous frame, generating a secondary error image by performing motion estimation and compensation on the primary error image of the generated current frame with reference to an error image of the previous frame. The error image of the previous frame is obtained by performing motion estimation and motion compensation on the previous frame when the previous frame is encoded.

    摘要翻译: 视频编码方法包括:通过参照前一帧对当前帧执行运动估计和补偿来产生主要误差图像,通过参考产生的当前帧的主要误差图像执行运动估计和补偿来产生二次误差图像 到前一帧的错误图像。 当前一帧被编码时,通过对前一帧执行运动估计和运动补偿来获得先前帧的误差图像。

    Audio-visual system and tuning method therefor
    72.
    发明申请
    Audio-visual system and tuning method therefor 审中-公开
    视听系统及其调谐方法

    公开(公告)号:US20060050892A1

    公开(公告)日:2006-03-09

    申请号:US11207848

    申请日:2005-08-22

    IPC分类号: H04R29/00 H04B1/20

    CPC分类号: H04S7/301 H04S7/302

    摘要: An audio-visual (AV) system and timing method senses the location of a user and provides optimum sound quality. The tuning method for the AV system includes: sensing the location of an electronic apparatus located within a predetermined close distance from a user and calculating the direction and distance from the electronic apparatus to at least one speaker; and by regarding the sensed location of the electronic apparatus as the location of the user and based on the calculated direction and distance information calculated, adjusting the direction and volume of each speaker in order to provide optimum sound quality to the location of the user. Accordingly, with respect to the changing location of the user, optimum sound quality can be provided.

    摘要翻译: 视听(AV)系统和定时方法感测用户的位置并提供最佳的声音质量。 AV系统的调谐方法包括:感测位于与用户相距预定距离内的电子设备的位置,并计算从电子设备到至少一个扬声器的方向和距离; 并且通过将感测到的电子设备的位置作为用户的位置,并且基于计算的计算出​​的方向和距离信息,调整每个说话者的方向和音量,以便为用户的位置提供最佳的音质。 因此,关于用户的变化位置,可以提供最佳的声音质量。

    Image processing apparatus and method which generates reference data according to learning images
    74.
    发明授权
    Image processing apparatus and method which generates reference data according to learning images 有权
    根据学习图像生成参考数据的图像处理装置和方法

    公开(公告)号:US08805120B2

    公开(公告)日:2014-08-12

    申请号:US12911830

    申请日:2010-10-26

    IPC分类号: G06K9/62 G06K9/32

    CPC分类号: G06T3/4046

    摘要: An image processing apparatus and an image processing method, the image processing apparatus including: an image input unit which receives an image; and an image processing unit which generates reference data on the basis of a plurality of learning images classified into a plurality of first classes according to a noise characteristic and a plurality of second classes according to an image characteristic, and which performs scaling for the received image on the basis of the generated reference data.

    摘要翻译: 一种图像处理装置和图像处理方法,所述图像处理装置包括:图像输入单元,其接收图像; 以及图像处理单元,其根据根据图像特性的噪声特性和多个第二等级,基于分类为多个第一等级的多个学习图像生成参考数据,并且对接收到的图像执行缩放 在生成的参考数据的基础上。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-STREAM SIGNALS IN WIRELESS TRANSMITTER/RECEIVER SYSTEM ENVIRONMENT
    77.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-STREAM SIGNALS IN WIRELESS TRANSMITTER/RECEIVER SYSTEM ENVIRONMENT 失效
    在无线发射机/接收机系统环境中传输和接收多流信号的方法和装置

    公开(公告)号:US20090193473A1

    公开(公告)日:2009-07-30

    申请号:US12233110

    申请日:2008-09-18

    IPC分类号: H04N7/18

    摘要: A method and apparatus for transmitting and receiving wireless multi-band stream signals using optimal resolution in a wireless digital television transmitter/receiver environment. The method includes: receiving, from a first wireless receiver, at least one of first resolution information and first channel information of a first receiver terminal connected to the first wireless receiver; receiving, from a second wireless receiver, at least one of second resolution information and second channel information of a second receiver terminal connected to the second wireless receiver terminal; scaling a video signal according to a resolution level supported by the first receiver terminal based on the first resolution information and the first channel information and scaling the video signal according to a resolution level supported by the second receiver terminal based on the second resolution information and second channel information; and transmitting the scaled video signals to the first and second wireless receivers, respectively.

    摘要翻译: 一种用于在无线数字电视发射机/接收机环境中使用最佳分辨率发送和接收无线多频带流信号的方法和装置。 该方法包括:从第一无线接收机接收连接到第一无线接收机的第一接收机终端的第一分辨率信息和第一信道信息中的至少一个; 从第二无线接收机接收连接到第二无线接收机终端的第二接收机终端的第二分辨率信息和第二信道信息中的至少一个; 基于第一分辨率信息和第一信道信息,根据第一接收机终端支持的分辨率级别缩放视频信号,并且根据第二接收机终端基于第二分辨率信息和第二分辨率信息对视频信号进行缩放, 渠道信息; 以及分别将缩放的视频信号发送到第一和第二无线接收机。

    Method of adaptively encoding and decoding motion image and apparatus therefor
    78.
    发明授权
    Method of adaptively encoding and decoding motion image and apparatus therefor 失效
    自适应编码和解码运动图像的方法及其装置

    公开(公告)号:US07457471B2

    公开(公告)日:2008-11-25

    申请号:US10326271

    申请日:2002-12-23

    IPC分类号: G06K9/36

    摘要: In a method of adaptively encoding input image data of a motion image in accordance with a temporal complexity of the motion image, and an apparatus therefore, the temporal complexity of the input image data is calculated. Next, an original frame rate of the input image data is converted into a converted frame rate based on the calculated temporal complexity. Thereafter, the input image data whose frame rate has been converted is encoded, and the encoding data of the encoded image data is controlled so that the encoded image data has information on the converted frame rate. Accordingly, the input image data is encoded at different frame rates in accordance with the temporal complexity of the input image data. Consequently, the encoded input image data is efficiently stored.

    摘要翻译: 因此,在根据运动图像的时间复杂度自适应地编码运动图像的输入图像数据的方法中,并且计算出输入图像数据的时间复杂度。 接下来,基于所计算的时间复杂度将输入图像数据的原始帧速率转换为转换帧速率。 此后,对已经转换了帧速率的输入图像数据进行编码,并且编码图像数据的编码数据被控制,使得编码图像数据具有关于转换的帧速率的信息。 因此,根据输入图像数据的时间复杂度,输入图像数据以不同的帧速率进行编码。 因此,有效地存储编码的输入图像数据。

    Image encoding/decoding method and apparatus
    79.
    发明申请
    Image encoding/decoding method and apparatus 有权
    图像编码/解码方法及装置

    公开(公告)号:US20080019597A1

    公开(公告)日:2008-01-24

    申请号:US11727080

    申请日:2007-03-23

    申请人: Byung-cheol Song

    发明人: Byung-cheol Song

    IPC分类号: G06K9/36

    摘要: Provided are an image encoding/decoding method and apparatus, in which one of a plurality of color component images is predicted from a different color component image reconstructed using a correlation between the plurality of color component images. Using a reconstructed image of a first color component image selected from among the plurality of color component images forming a single color image, the other color component images are predicted.

    摘要翻译: 提供了一种图像编码/解码方法和装置,其中从使用多个颜色分量图像之间的相关重建的不同颜色分量图像预测多个颜色分量图像中的一个。 使用从形成单色图像的多个颜色分量图像中选择的第一颜色分量图像的重建图像,预测其他颜色分量图像。

    Image encoding/decoding method and apparatus
    80.
    发明申请
    Image encoding/decoding method and apparatus 失效
    图像编码/解码方法及装置

    公开(公告)号:US20080008239A1

    公开(公告)日:2008-01-10

    申请号:US11785788

    申请日:2007-04-20

    申请人: Byung-cheol Song

    发明人: Byung-cheol Song

    IPC分类号: H04N11/02

    摘要: Image residue encoding and decoding methods and apparatuses are provided. In this method, a residue of a color component image is predicted from another color component image using a correlation between residues of the color component images, wherein the residues correspond to differences between input images and prediction images of the respective color component images constituting a single image, so that the encoding efficiency is improved.

    摘要翻译: 提供了图像残留编码和解码方法和装置。 在该方法中,使用颜色分量图像的残差之间的相关性,从另一颜色分量图像预测颜色分量图像的残差,其中残差对应于构成单个图像的各个颜色分量图像的输入图像和预测图像之间的差异 图像,从而提高编码效率。