US 6,950,469 B2
Method for sub-pixel value interpolation
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US 6,950,469 B2
Method for sub-pixel value interpolation
Tech Center:
2600 Communications
Examiner:
Chris Kelley
Art Unit:
2613 Computer Graphic Processing, 3D Animation, Display Color Attribute, Object Processing, Hardware and Memory
Agent:
Perman & Green, LLP
Inventors:
Marta Karczewicz; Antti Olli Hallapuro
Assignee:
NOKIA TECHNOLOGIES OY
Priority:
09/17/01
Filed:
09/17/01
Granted:
09/27/05
Expiration:
08/06/23
Abstract
A method of interpolation in video coding in which an image comprising pixels arranged in rows and columns and represented by values having a specified dynamic range, the pixels in the rows residing at unit horizontal locations and the pixels in the columns residing at unit vertical locations, is interpolated to generate values for sub-pixels at fractional horizontal and vertical locations, the method comprising:
Cooperative Patent Classification (CPC)
G06G06T3/4007G06TH04N19/523H04N

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