PARENT-CHILD CLUSTER COMPRESSION
    1.
    发明公开

    公开(公告)号:US20240355000A1

    公开(公告)日:2024-10-24

    申请号:US18760357

    申请日:2024-07-01

    摘要: A system includes a memory and a display. The system also includes a processor coupled to the memory and to the display. The processor is configured to obtain an image and determine a parent cluster of pixels of an image having a centroid. The processor is also configured to split the parent cluster into at least a first child cluster and a second child cluster and assign a pixel of the image to the first child cluster. Additionally, the pixel is configured to update a centroid of the first child cluster responsive to the pixel and replace the pixel in the image with the centroid of the first child cluster to produce a compressed image. Also, the processor is configured to store the compressed image in the memory, where the display is configured to display the compressed image.

    Bit plane dithering apparatus
    2.
    发明授权

    公开(公告)号:US12067956B2

    公开(公告)日:2024-08-20

    申请号:US17683128

    申请日:2022-02-28

    IPC分类号: G06T1/60 G09G5/02

    摘要: A controller includes a frame memory configured to store an image frame, a frame memory controller coupled to the frame memory and configured to obtain image data from the image frame. The image data is associated with a color component of the image frame. The controller also includes a dither noise mask generator configured to provide dither noise masks according to dither noise levels for the image data, and a bit plane generator coupled to the frame memory controller and the dither noise mask generator and configured to generate bit planes based on the dither noise masks for the image data.