System, method, and apparatus for AC coefficient prediction
First Claim
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1. A method for predicting AC coefficients for a macroblock, said method comprising:
- determining whether a particular block is predicted from a top neighboring block or a left neighboring block;
retrieving from a buffer, data from the top neighboring block or left neighboring block from which the particular block is predicted; and
writing data from the particular block to the buffer.
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Abstract
Presented herein are system(s), method(s), and apparatus for AC coefficient prediction. In one embodiment, there is presented a method for predicting AC coefficients for a macroblock. The method comprises determining whether a particular block is predicted from a top neighboring block or a left neighboring block; retrieving from a buffer, data from the top neighboring block or left neighboring block from which the particular block is predicted; and writing data from the particular block to the buffer.
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Citations
12 Claims
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1. A method for predicting AC coefficients for a macroblock, said method comprising:
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determining whether a particular block is predicted from a top neighboring block or a left neighboring block;
retrieving from a buffer, data from the top neighboring block or left neighboring block from which the particular block is predicted; and
writing data from the particular block to the buffer. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A system for predicting AC coefficients for a macroblock, said system comprising:
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a first circuit for determining whether a particular block is predicted from a top neighboring block or a left neighboring block;
a top neighbor buffer for storing data from a top neighboring block;
a left neighbor buffer for storing data from a left neighboring block;
a second circuit for predicting AC coefficients for the particular block; and
wherein the top neighbor buffer and the left neighbor buffer store data from the AC coefficients of the particular block. - View Dependent Claims (8, 9)
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10. A circuit for predicting AC coefficients for a macroblock, said circuit comprising:
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a first circuit operable to determine whether a particular block is predicted from a top neighboring block or a left neighboring block;
a top neighbor buffer connected to the circuit and operable to store data from a top neighboring block;
a left neighbor buffer connected to the circuit and operable to store data from a left neighboring block;
a second circuit connected to the first circuit and operable to predict AC coefficients for the particular block; and
wherein the top neighbor buffer and the left neighbor buffer are operable to store data from the AC coefficients of the particular block. - View Dependent Claims (11, 12)
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Specification