DATA PROCESSING APPARATUS WITH ADAPTIVE COMPRESSION/DE-COMPRESSION ALGORITHM SELECTION FOR DATA COMMUNICATION OVER CAMERA INTERFACE AND RELATED DATA PROCESSING METHOD
    43.
    发明申请
    DATA PROCESSING APPARATUS WITH ADAPTIVE COMPRESSION/DE-COMPRESSION ALGORITHM SELECTION FOR DATA COMMUNICATION OVER CAMERA INTERFACE AND RELATED DATA PROCESSING METHOD 审中-公开
    具有自适应压缩/解压缩算法的数据处理装置用于在相机接口和相关数据处理方法中进行数据通信

    公开(公告)号:US20140146874A1

    公开(公告)日:2014-05-29

    申请号:US14022203

    申请日:2013-09-09

    Applicant: MEDIATEK INC.

    Abstract: A data processing apparatus has a compressor and an output interface. The compressor generates an output multimedia data according to an input multimedia data. The output interface packs the output multimedia data into an output bitstream, and outputs the output bitstream to another data processing apparatus via a camera interface. The camera interface is a camera serial interface (CSI) standardized by a Mobile Industry Processor Interface (MIPI). In addition, the compressor adaptively adjusts a compression algorithm according to context characteristics in the input multimedia data, power supply status, operational status of a storage device, image capture characteristic, configuration of the another data processing apparatus, and/or compression algorithm supported by the another data processing apparatus. Further, the another data processing apparatus adaptively adjusts a de-compression algorithm according to a compression algorithm supported by the compressor.

    Abstract translation: 数据处理装置具有压缩机和输出接口。 压缩器根据输入的多媒体数据生成输出多媒体数据。 输出接口将输出多媒体数据打包成输出比特流,并通过摄像机接口将输出比特流输出到另一数据处理装置。 相机接口是由移动行业处理器接口(MIPI)标准化的摄像机串行接口(CSI)。 此外,压缩机根据输入多媒体数据,电源状态,存储设备的操作状态,图像捕获特性,另一数据处理设备的配置和/或由...支持的压缩算法的上下文特性来自适应地调整压缩算法 另一数据处理装置。 此外,另一数据处理装置根据压缩机支持的压缩算法自适应地调整去压缩算法。

    Data processing system for transmitting compressed multimedia data over camera interface

    公开(公告)号:US10200603B2

    公开(公告)日:2019-02-05

    申请号:US15361006

    申请日:2016-11-24

    Applicant: MEDIATEK INC.

    Abstract: A data processing apparatus has a camera sensor, a camera buffer, a compressor, and an output interface. The camera sensor generates an input multimedia data. The camera buffer stores a first data derived from the input multimedia data. The compressor generates a compressed multimedia data by compressing a second data derived from the input multimedia data. The output interface packs the compressed multimedia data into a bitstream, and outputs the bitstream via a camera interface. The camera interface is coupled between the data processing apparatus and another data processing apparatus that are located at different chips, and the camera interface is a chip-to-chip interface that provides direct pin connections between the different chips.

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