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| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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| You are viewing a USPC Schedule. |
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| Class 345 | COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS |
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![[List of Pre Grant Publications for class 345 subclass 418]](../as.gif) | ![[List of Patents for class 345 subclass 418]](../ps.gif) | 418 | COMPUTER GRAPHICS PROCESSING |
| | 419 |  Three-dimension |
| | 420 |  Solid modelling |
| | 421 | Hidden line/surface determining |
| | 423 | Tessellation |
| | 424 | Voxel |
| | 426 | Lighting/shading |
| | 427 | Space transformation |
| | 428 | Adjusting level of detail |
| | 581 | Attributes (surface detail or characteristic, display attributes) |
| | 582 | Texture |
| | 583 |  Solid Texture |
| | 584 | Bump map |
| | 585 | Non-planar surface |
| | 586 | Mathematically defined |
| | 587 | MIP map |
| | 588 | Repeating pattern |
| | 589 | Color or intensity |
| | 590 | Gamut clipping or adjustment |
| | 591 | Color processing in perceptual color space |
| | 592 | Transparency (mixing color values) |
| | 593 | Color selection |
| | 596 | Dither or halftone |
| | 600 | Color bit data modification or conversion |
| | 606 | Interpolation of attribute values across object surface |
| | 611 | Anti-aliasing or image smoothing |
| | 612 | Save attributes for each object affecting a given pixel |
| | 613 | Subpixel processing |
| | 614 | Pixel fragment |
| | 615 | Convolving technique |
| | 616 | Error diffusion |
| | 617 | Contrast |
| | 618 | Image with abnormal condition |
| | 619 | Graphic manipulation (object processing or display attributes) |
| | 620 | Clipping |
| | 621 | Based on model of objects |
| | 622 |  Testing or using bounding shape (e.g., bounding box sphere) |
| | 623 | Object clipped to view volume |
| | 624 | Object clipped to another object |
| | 625 | Based on image data |
| | 629 | Merge or overlay |
| | 630 | Combining model representations |
| | 631 | Reducing redundancy |
| | 632 | Placing generated data in real scene |
| | 634 | Image based |
| | 642 | Picking |
| | 643 | Arithmetic processing of image data |
| | 644 | Matrix calculations |
| | 645 | Hierarchy of transformations (e.g., hierarchy of global and local coordinate) |
| | 646 | Morphing |
| | 647 | Distortion |
| | 648 | Affine |
| | 649 | Rotation |
| | 650 | Graphical user interface tools |
| | 651 | Alignment functions (e.g., snapping, gravity) |
| | 652 | Constrained manipulations (e.g., movement in less than all dimensions) |
| | 653 | 3D manipulations |
| | 654 | 2D manipulations |
| | 655 | Object based |
| | 656 | Image based (addressing) |
| | 660 | Scaling |
| | 661 | Graphical user interface tools |
| | 662 | Alignment functions (e.g., snapping, gravity) |
| | 663 | Constrained manipulations (i.e., movement in less than all dimensions) |
| | 664 | 3D manipulations |
| | 665 | 2D manipulations |
| | 666 | Object based |
| | 667 | Image based (addressing) |
| | 672 | Translation |
| | 673 | Averaging technique |
| | 674 | Copying data to create additional rows or columns |
| | 676 | Graphical user interface tools |
| | 677 | Alignment functions (e.g., snapping, gravity) |
| | 678 | Constrained manipulations (i.e., movement in less than all dimensions) |
| | 679 | 3D manipulations |
| | 680 | 2D manipulations |
| | 681 | Object based |
| | 682 | Image based (addressing) |
| | 689 | Textual entry or display of manipulation information (e.g., enter or display degree of rotation) |
| | 440 | Graph generating |
