Patent ID: 11967118
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Basic communication processes (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 3:
4. The computer-implemented method of claim 1, wherein:
selecting the type of compression comprises selecting lossless compression, wherein the at least one first value comprises at least one of first pixel values from a first adjacent block of pixels, second pixel values from a second adjacent block of pixels, or third pixel values from a third adjacent block of pixels;
compressing the first block of pixels comprises using the least one of the first pixel values, second pixel values or third pixel values to determine residual values for the first block of pixels; and
setting at least one second value associated with the first block of pixels comprises setting at least one Boolean flag to indicate that the first block of pixels was compressed using lossless compression.