Patent ID: 11889090
Assignee: OP SOLUTIONS, LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A decoder, the decoder comprising circuitry configured to:
receive a bitstream the bitstream including:
a first coded picture, wherein the first coded picture including at least one intra-predicted block;
a second coded picture;
a sequence parameter set associated with both the first and second coded pictures, the sequence parameter set including a first set of parameters defining a first cropping window;
a first picture parameter set associated with the first picture; and
a second picture parameter set associated with the second picture;

decode the first coded picture and store the first picture as a reference picture;
determine a scaling factor from at least one parameter in the sequence parameter set defining the first cropping window;
determine a predictor for the second picture from the reference picture and the scaling factor;
decode the second coded picture using the predictor; and
output for display the first picture as cropped in accordance with the first set of parameters defining the first cropping window in the sequence parameter set.