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Class Information
Number: 345/611
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Attributes (surface detail or characteristic, display attributes) > Anti-aliasing or image smoothing
Description: Subject matter wherein stair-step effects or jagged edges are removed from the graphical display.










Sub-classes under this class:

Class Number Class Name Patents
345/615 Convolving technique 88
345/616 Error diffusion 80
345/614 Pixel fragment 154
345/612 Save attributes for each object affecting a given pixel 107
345/613 Subpixel processing 293


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8711170 Edge alphas for image translation Apr. 29, 2014
8711184 Scalable pixel coverage function-map Apr. 29, 2014
8692844 Method and system for efficient antialiased rendering Apr. 8, 2014
8687011 Techniques for efficient sampling for image effects Apr. 1, 2014
8669999 Alpha-to-coverage value determination using virtual samples Mar. 11, 2014
8659618 Noise-robust edge enhancement system and method for improved image sharpness Feb. 25, 2014
8654135 A-Buffer compression for different compression formats Feb. 18, 2014
8648874 Method and system for providing edge antialiasing Feb. 11, 2014
8649427 Image processor, image generator and computer program Feb. 11, 2014
8638341 Antialiasing of two-dimensional vector images Jan. 28, 2014
8638342 System and method for demosaicing image data using weighted gradients Jan. 28, 2014
8629868 Systems and methods for simulating depth of field on a computer generated display Jan. 14, 2014
8624911 Texture-based polygon antialiasing Jan. 7, 2014
8619094 Morphological anti-aliasing (MLAA) of a re-projection of a two-dimensional image Dec. 31, 2013
8614703 Automatic border alignment of objects in map data Dec. 24, 2013
8610729 Floating point computer system with fog Dec. 17, 2013
8611646 Composition of text and translucent graphical components over a background Dec. 17, 2013
8605104 Threshold-based lossy reduction color compression Dec. 10, 2013
8605103 Image quality configuration apparatus, system and method Dec. 10, 2013
8605087 Hybrid multisample/supersample antialiasing Dec. 10, 2013
8605086 Hybrid multisample/supersample antialiasing Dec. 10, 2013
8593483 Temporal filtering techniques for image signal processing Nov. 26, 2013
8594445 Fast bilateral filtering using rectangular regions Nov. 26, 2013
8587609 Accuracy-adaptive and scalable vector graphics rendering Nov. 19, 2013
8587604 Interactive color palettes for color-aware search Nov. 19, 2013
8581924 Method and mobile terminal for enabling animation during screen-switching Nov. 12, 2013
8576241 Color palette maps for color-aware search Nov. 5, 2013
8564609 Full-scene anti-aliasing method and system Oct. 22, 2013
8565548 Image processing apparatus which performs anti-aliasing on input image data and image processing method thereof Oct. 22, 2013
8558838 Image processing apparatus, image processing method and storage medium storing image processing program Oct. 15, 2013
8553046 Thin-line detection apparatus and method Oct. 8, 2013
8553044 Graphic rendering system and pixel update method thereof Oct. 8, 2013
8547395 Writing coverage information to a framebuffer in a computer graphics system Oct. 1, 2013
8525836 Systems and methods for representing information associated with objects in an area Sep. 3, 2013
8520005 Image processing system, image formation apparatus, computer readable medium and computer data signal Aug. 27, 2013
8508552 Pixel snapping with relative guidelines Aug. 13, 2013
8502824 Method and display device for displaying characters Aug. 6, 2013
8502827 System, method, and computer program product for outputting content during a boot-up period Aug. 6, 2013
8497874 Pixel snapping for anti-aliased rendering Jul. 30, 2013
8482579 Image display device and image display method Jul. 9, 2013
8482577 Method for controlling output of display unit and system enabling of the method Jul. 9, 2013
8483505 Rendering piece-wise smooth image from colour values along paths Jul. 9, 2013
8471865 System, method and apparatus for an edge-preserving smooth filter for low power architecture Jun. 25, 2013
8462842 Symmetry for interpolation filtering of sub-pixel positions in video coding Jun. 11, 2013
8456483 Image color balance adjustment for display panels with 2D subixel layouts Jun. 4, 2013
8443286 Document mapped-object placement upon background change May. 14, 2013
8441497 Interpolation of vertex attributes in a graphics processor May. 14, 2013
8427500 Spatially aware sub-pixel rendering Apr. 23, 2013
8427509 Method for embedding messages into documents using distance fields Apr. 23, 2013
8422816 Method and apparatus for performing bad pixel compensation Apr. 16, 2013

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