Embedding information about eob positions
AssigneeGoogle Inc.
InventorDake He
Life of this patent
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AssigneeGoogle Inc.
InventorDake He
Estimating the term…
A method for decoding a transform block of quantized transform coefficients includes decoding a predetermined number of coefficients of the quantized transform coefficients, determining a value for the predetermined number of coefficients, and decoding a subsequent quantized transform coefficient by reading bits from the encoded bitstream and traversing a coefficient token tree having a root node indicating an EOB token. The decoding of the subsequent quantized transform coefficient uses the value to determine whether to traverse the coefficient token tree starting at the root node or at another node. A method for encoding a transform block of quantized transform coefficients includes partitioning the quantized transform coefficients into at least a first coefficients group and a second coefficients group, determining a value of the first coefficients group, and encoding, based on the value, a bit indicative of an end-of-block (EOB) for a transform coefficient of the second coefficients group.
A method for decoding a transform block of quantized transform coefficients, comprising:
An apparatus for decoding a transform block of quantized transform coefficients, the quantized transform coefficients including zero coefficients and non-zero coefficients, comprising:
A method of encoding a transform block of quantized transform coefficients, the quantized transform coefficients including zero coefficients and non-zero coefficients, the method comprising:
Dependencies are inferred from the claim text.