Apparatus and method for emulating a substrate

• US 5,384,899 A
• Filed: 04/16/1991
• Issued: 01/24/1995
• Est. Priority Date: 04/16/1991
• Status: Expired due to Term

• Current Assignee: Kodak Limited (Eastman Kodak Company)
• Original Assignee: Scitex Corporation Ltd. (Suny Cellular Communication Ltd.)
• Inventors: Amit, Gad
• Primary Examiner(s): Herndon, Heather R.
• Application Number:
  US07/685,904
• Time in Patent Office: 1,379 Days
• Field of Search: 395/100, 395/118, 395/155, 395/161, 395/159, 340/706, 340/707, 340/709, 340/723, 364/550, 364/551.01, 364/555, 364/578, 345/114, 345/121, 345/132
• US Class Current: 345/581
• CPC Class Codes: G06F 3/04845 for image manipulation, e.g. dragging, rotation, expansion or change of colour
• CPC Class Codes: G06T 11/001 Texturing; Colouring; Generation of texture or colour inpainting G06T5/77

Abstract

A method for creating an emulation of a substrate, the method including generating and storing a digital representation of a first feature of a substrate, manipulating the digital representation of the first feature for producing a digital representation of a second feature of the substrate, and repeating the storing and manipulating, thereby emulating a plurality of features of the substrate, wherein the generating includes generating a random pattern.

Claims

1. A method for creating an emulation of a substrate, the emulated substrate comprising at least two data layers, the method comprising the steps of:

generating and storing a digital representation of a first data layer of a substrate;

attributing to said first data layer at least one characteristic of a first physical feature of said substrate;

determining at least one characteristic of a second physical feature of said substrate;

modifying the digital representation of said first layer for producing a digital representation of a second layer of said emulated substrate, based at least on one determined characteristic; and

repeating said storing, attributing, determining and modifying, thereby emulating a plurality of data layers of said emulated substrate.

2. A method according to claim 1 wherein a location said substrate is represented by a corresponding location in the digital representations of any of said at least two data layers.

3. A method according to claim 2 wherein said first data layer represents the appearance and color of a surface of said substrate.

4. A method according to claim 3 including displaying the emulated surface of said substrate.

5. A method according to claim 2 wherein said modifying comprises modifying said digital representation pixel by pixel sequentially.

6. A method according to claim 2 wherein said modifying comprising modifying a part of the pixels of said digital representation sequentially.

7. A method according to claim 1 wherein said at least two data layers represent includes at least one of the following group:

the appearance of the substrate;

the color of the substrate;

the texture of the substrate;

the hardness of the substrate;

the absorption of the substrate.

8. A method according to claim 1 and also comprising creating a digital representation of an interaction effect between the substrate and an artistic took operating on the substrate.

9. A method according to claim 1 and also comprising creating a digital representation of an interaction effect between the substrate and an image created on the substrate.

10. A method according to claim 1 wherein said generating includes generating a random pattern.

11. A method for creating an emulation of a substrate, the emulated substrate comprising at least two data layers, the method comprising the steps of:

scanning a surface of the substrate to be emulated;

generating and storing a digital representation thereof, thereby producing a first data layer of said emulated substrate;

attributing to said first data layer at least one characteristic of a first physical feature of said substrate;

determining at least one characteristic of a second physical feature of said substrate;

modifying the digital representation of said first layer for producing a digital representation of a second layer of said emulated substrate, based at least on one determined characteristic; and

repeating said storing, attributing, determining and modifying, thereby emulating a plurality of data layers of said emulated substrate.

12. A method according to claim 11 and also comprising creating a digital representation of an interaction effect between the substrate and an artistic tool operating on the substrate.

13. A method according to claim 11 and also comprising creating a digital representation of an interaction effect between the substrate and an image created on the substrate.

14. A method according to claim 11 wherein said at least two data layers represent a selected number of features from the following group;

the appearance of said substrate;

the color of said substrate;

the texture of said substrate;

the hardness of said substrate;

the absorption of said substrate.

15. A method according to claim 14 including displaying the emulated appearance and color of said substrate.

16. A method according to claim 11 wherein a location of said substrate is represented by a corresponding location in the digital representations of any of said at least two data layers.

17. A method according to claim 16 wherein said modifying comprising the manipulating said digital representation pixel by pixel sequentially.

18. A method according to claim 16 wherein said modifying comprising the manipulating a part of the pixels of said digital representation sequentially.

19. A method for emulating the interaction of an artistic tool and a substrate, the method comprising the steps of:

providing an emulated substrate comprising at least two data layers, each data layer comprising a digital representation thereof and a representation of at least one characteristic of a physical feature of said substrate;

providing an emulated artistic tool;

selecting a first data layer;

applying said artistic tool to at least one desired location of the digital representation of said first data layer;

determining an effect of the interaction between said digital representation and said emulated artistic tool based at least on the representation of one characteristic of said physical feature;

modifying said digital representation in accordance with said determined effect and storing the results thereof; and

for said at least one location, repeating said steps of selecting, applying, determining, modifying and storing for a second selected data layer, thereby emulating the interaction of said artistic tool with said substrate.

20. A method according to claim 19 including displaying the result of said interaction.

21. A method according to claim 19 including providing a result of said interaction to an output device.

22. A method according to claim 19 wherein said location includes at least one pixel.

23. A method for emulating a graphic product of an image created on a substrate, wherein said image generally effects the visual appearance of said substrate, the method comprising the steps of:

providing an emulated substrate comprising at least two data layers, each data layer comprising a digital representation thereof and a representation of at least one characteristic of a physical feature of said substrate;

providing a digital representation of said image;

selecting a data layer of said emulated substrate;

modifying the digital representation of said data layer in accordance with an effect of the interaction between said digital representation and the digital representation of said image based at least on the representation of one characteristic of said physical feature;

determining the influence of the modified digital representation of said data layer on the visual appearance of said emulated substrate;

storing the result thereof; and

repeating said steps of selecting, modifying, determining and storing for a second data layer, thereby producing an emulated version of said graphic product.

24. A method according to claim 23 including displaying the result of said interaction.

25. A method according to claim 23 including providing a result of said interaction to an output device.

26. Apparatus for creating an emulation of a substrate, the emulated substrate comprising at least two data layers, comprising:

apparatus operative to produce a digital representation of a first data layer of the emulated substrate;

a memory for storing the digital representation of said first data layer;

apparatus operative to attribute to said first data layer at least one characteristic representing a first physical feature of said substrate;

apparatus operative to determine at least one characteristic of a second physical feature of said substrate;

apparatus operative to modify the digital representation of said first data layer for producing a digital representation of a second data layer of said emulated substrate, based at least on one determined characteristic; and

control means operative to repeat the operation of said apparatus operative to store, attribute, determine and modify, thereby emulating a plurality of data layers of said emulated substrate.

27. Apparatus according to claim 26 wherein a location of said substrate is represented by a corresponding location in the digital representations of any of said at least two data layers.

28. Apparatus according to claim 27 wherein said first data layers represents the appearance and color of a surface of said substrate.

29. Apparatus according to claim 28 including apparatus operative to display the emulated surface of said substrate.

30. Apparatus according to claim 27 wherein said apparatus operative to modify comprise apparatus operative to modify said digital representation pixel by pixel sequentially.

31. Apparatus according to claim 27 wherein said apparatus operative to modify comprise apparatus operative to modify a part of the pixels of said digital representation sequentially.

32. Apparatus according to claims 26 wherein said at least two data layers represent a selected number of features from the following group;

the appearance of said substrate;

the color of said substrate;

the texture of said substrate;

the hardness of said substrate;

the absorption of said substrate.

33. Apparatus according to claim 26 wherein said apparatus operative to produce includes apparatus operative to produce a random pattern.

34. Apparatus according to claim 26 and also comprising apparatus operative to create a digital representation of an interaction effect between the substrate and an artistic tool operating on the substrate.

35. Apparatus according to claim 26 and also comprising apparatus operative to create a digital representation of an interaction effect between the substrate and an image created on the substrate.

36. Apparatus for creating an emulation of a substrate, the emulated substrate comprising at least two data layers, comprising:

a scanning system for scanning a surface of the substrate to be emulated;

apparatus operative to produce a digital representation thereof, thereby producing a first data layer of said emulated substrate;

apparatus operative to store the digital representation of said first data layer;

apparatus operative to attribute to said first data layer at least one characteristic of a first physical feature of said substrate;

apparatus operative to determine at least one characteristic of a second physical feature of said substrate;

apparatus operative to modify the digital representation of said first data layer for producing a digital representation of a second data layer of said emulated substrate, based at least on one determined characteristic;

control means operative to repeat the operation of said apparatus operative to store, attribute, determine and modify, thereby emulating a plurality of data layers of said emulated substrate.

37. Apparatus according to claim 36 wherein a location of said substrate is represented by a corresponding location in the digital representations of any of said at least two data layers.

38. Apparatus according to claim 37 wherein said apparatus operative to modify comprises apparatus operative to modify said digital representation pixel by pixel sequentially.

39. Apparatus according to claim 37 wherein said apparatus operative to modify comprises apparatus operative to modify a part of the pixels of said digital representation sequentially.

42. Apparatus according to claim 36 and also comprising apparatus operative to create a digital representation of an interaction effect between the substrate and an artistic tool operating on the substrate.

43. Apparatus according to claim 36 and also comprising apparatus operative to create a digital representation of an interaction effect between the substrate and an image created on the substrate.

40. Apparatus according to claim 56 wherein said at least two data layers represent a selected number of features from the following group;

the appearance of said substrate;

the color of said substrate;

the texture of said substrate;

the hardness of said substrate;

the absorption of said substrate.

41. Apparatus according to claim 40 including apparatus operative to display the emulated appearance and color of said substrate.

44. Apparatus for emulating the interaction of an artistic tool and a substrate, comprising:

apparatus operative to provide an emulated substrate comprising at least two data layers, each data layer comprising a digital representation thereof and a representation of at least one characteristic of a physical feature of said substrate;

apparatus operative to provide an emulated artistic tool;

apparatus operative to select a first data layer;

apparatus operative to apply said artistic tool to at least one desired location of the digital representation of said first data layer;

apparatus operative to determine an effect of the interaction between said digital representation and said artistic tool based at least on the representation of one characteristic of said physical feature;

apparatus operative to modify said digital representation in accordance with said determined effect;

apparatus operative to store the results thereof; and

control means operative for said at least one location, to repeat the operation of said apparatus operative to select, determine, modify and store for a second selected data layer, thereby emulating the interaction of said artistic tool with said emulated substrate.

45. Apparatus according to claim 44 including apparatus operative to display the result of said interaction.

46. A method according to claim 44 including apparatus operative to provide a result of said interaction to an output device.

47. Apparatus according to claim 44 wherein said location includes at least one pixel.

48. Apparatus for emulating a graphic product of an image created on a substrate, wherein said image generally effects the visual appearance of said substrate, comprising:

apparatus operative to provide an emulated substrate comprising at least two data layers, each data layer comprising a digital representation thereof and a representation of at least one characteristic of a physical feature of said substrate;

apparatus operative to provide a digital representation of said image;

apparatus operative to select a data layer of said emulated substrate;

apparatus operative to modify the digital representation of said data layer in accordance with an effect of the interaction between said digital representation and the digital representation of said image based at least on the representation of one characteristic of said physical feature;

apparatus operative to determine the influence of the manipulated digital representation of said data layer on the visual appearance of said substrate;

a memory for storing the result thereof; and

control means operative to repeat the operation of said apparatus operative to select, modify, determine and store for a second data layer, thereby producing an emulated version of said graphic product.

49. Apparatus according to claim 48 including apparatus operative to display the result of said interaction.

50. Apparatus according to claim 48 including apparatus operative to provide a result of said interaction to an output device.