IMAGE SENSOR MODULE, IMAGE PROCESSING SYSTEM, AND IMAGE COMPRESSION METHOD

    公开(公告)号:US20220020181A1

    公开(公告)日:2022-01-20

    申请号:US17374426

    申请日:2021-07-13

    Abstract: Provided are an image sensor module, an image processing system, and an image compression method. The image compression method of compressing image data generated by an image sensor includes: receiving pixel values of a target pixel group of image data on which compression is to be performed, and reference values of reference pixels to be used in compression of the target pixel group; determining an averaging direction in which an averaging calculation is to be performed on target pixel values; averaging the pixel values of target pixels in the averaging direction; generating balance information including compensation values to be applied to the average values based on the reference pixels; and generating a bitstream based on the average values, the balance information, and compression information.

    APPRATUS FOR ENCODING IMAGE, APPARATUS FOR DECODING IMAGE AND IMAGE SENSOR

    公开(公告)号:US20210021772A1

    公开(公告)日:2021-01-21

    申请号:US17060620

    申请日:2020-10-01

    Inventor: Wonseok LEE

    Abstract: An image encoding apparatus includes a compressor that generates a bitstream including encoded data corresponding to values of original pixels, based on one of encoding modes, and a reconstructor that generates values of reference pixels by reconstructing the bitstream. In a first mode of the encoding modes, the compressor generates the bitstream based on a difference value between each of the values of the original pixels and a reference value which is based on at least one of the values of the reference pixels. In a second mode of the encoding modes, the compressor generates the bitstream based on an average value of at least two of the values of the original pixels.

    RISK PROTECTION STORAGE DEVICE AND RISK PROTECTION METHOD THEREOF
    26.
    发明申请
    RISK PROTECTION STORAGE DEVICE AND RISK PROTECTION METHOD THEREOF 审中-公开
    风险保护存储设备及其风险保护方法

    公开(公告)号:US20140372829A1

    公开(公告)日:2014-12-18

    申请号:US14269493

    申请日:2014-05-05

    CPC classification number: G06F11/1008

    Abstract: A storage device in accordance with the inventive concepts includes at least one nonvolatile memory device and a memory controller controlling the nonvolatile memory device. The memory controller includes at least one processor configured to control an operation of the storage device, and configured to perform at least one of a trim operation according a trim command and a garbage collection operation and a risk protection controller configured to perform a risk protection operation that disables at least one of the garbage collection operation or the trim operation according to a risk protection signal internally generated or a risk protection command input from the external device.

    Abstract translation: 根据本发明构思的存储设备包括至少一个非易失性存储器件和控制非易失性存储器件的存储器控​​制器。 所述存储器控制器包括至少一个处理器,其被配置为控制所述存储设备的操作,并且被配置为执行根据修剪命令和垃圾回收操作的修剪操作中的至少一个以及被配置为执行风险保护操作的风险保护控制器 根据内部产生的风险保护信号或从外部设备输入的风险保护命令,禁用垃圾收集操作或修剪操作中的至少一个。

    METHOD AND DEVICE WITH NETWORK TOPOLOGY FORMATION

    公开(公告)号:US20250071045A1

    公开(公告)日:2025-02-27

    申请号:US18947630

    申请日:2024-11-14

    Abstract: A device includes: a processor configured to execute instructions in a memory, wherein, the instructions are configured to cause the processor to: select a first network group from among network groups, wherein the first network group is selected from among the network groups based on numbers of global links connecting the network groups, respectively; obtain a first list of network groups, among the network groups, that are not connected to the first network group; select a second network group and a third network group from among the network groups in the first list based on connections between the network groups in the first list; and based on the selecting of the first, second, and third network groups, form a topology including global links connecting the first network group, the second network group, and the third network group each to each other.

    PROCESSING CIRCUITRY FOR PROCESSING DATA FROM SENSOR INCLUDING ABNORMAL PIXELS

    公开(公告)号:US20220408041A1

    公开(公告)日:2022-12-22

    申请号:US17894750

    申请日:2022-08-24

    Inventor: Wonseok LEE

    Abstract: Processing circuitry may be configured to detect an abnormal pixel among a plurality of pixels based on pixel values of the plurality of pixels and one or more reference pixel values corresponding to the plurality of values; generate first encoded data by encoding pixel data of the plurality of pixels based on the pixel values with a first encoder; generate second encoded data by encoding the pixel data based on remaining pixels of the plurality of pixels excluding the detected abnormal pixel with a second encoder; and output the first encoded data or the second encoded data based on detecting the abnormal pixel.

    IMAGE ENCODER, IMAGE DECODER, AND IMAGE PROCESSING METHOD

    公开(公告)号:US20220368927A1

    公开(公告)日:2022-11-17

    申请号:US17877539

    申请日:2022-07-29

    Abstract: An image encoder configured to process a Bayer image generated by passing through a color filter of a Bayer pattern includes: a detector configured to read the Bayer image in units of blocks and search for, in the blocks, a target pixel to be compressed and a plurality of candidate pixels which are located adjacent to the target pixel; a flag generator configured to compare a first pixel value of the target pixel with second pixel values based on pixel values of the plurality of candidate pixels, identify a reference pixel based on a comparison result, and generate a flag indicating relative direction information between the target pixel and the reference pixel; and a compressor configured to encode information corresponding to a comparison method applied by the flag generator and the comparison result and output the encoded information as a bitstream together with the flag.

Patent Agency Ranking