Patent ID: 11863786
Assignee: VARJO TECHNOLOGIES OY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. An image display system arranged to display an image to a user, said image display system comprising a display stream source arranged to provide a stream of image data, an encoder arranged to convert the stream of image data into a packed display stream, a decoder arranged to receive and decode the framebuffers and forward the decoded display stream to the display, wherein
the encoder is arranged to pack the data into framebuffers, each framebuffer comprising image data to be displayed as an image in the image display system, said framebuffer package comprising a plurality of blocks, each block comprising pixel data to be displayed in an area of the image, a first block comprising pixel data stored with a first resolution and second blocks comprising second pixel data stored with second resolutions lower than the first resolution and holding pixel data to be displayed outside of opposite sides of the first pixel data, wherein the second blocks are positioned on opposite sides of the first block in the frame buffer, and
the decoder is arranged to unpack the framebuffers, adding pixel data in the second blocks to compensate for the lower second resolution and displaying the image.