Motion image processing apparatus and method

• US 5,937,096 A
• Filed: 11/28/1995
• Issued: 08/10/1999
• Est. Priority Date: 11/30/1994
• Status: Expired due to Term

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Kawai, Tomoaki
• Primary Examiner(s): Couso, Jose L.
• Application Number:
  US08/563,602
• Time in Patent Office: 1,351 Days
• Field of Search: 382/232, 382/234, 382/236, 382/238, 382/239, 382/240, 382/243, 395/474, 395/508, 395/512, 348/400, 348/401, 348/403, 348/407, 348/409, 348/411, 348/413, 348/415, 348/416, 348/431, 358/426, 358/430
• US Class Current: 382/236
• CPC Class Codes: G11B 2220/20 Disc-shaped record carriers
• CPC Class Codes: G11B 27/034 on discs G11B27/036, G11B27/038 take precedence
• CPC Class Codes: G11B 27/105 of operating discs
• CPC Class Codes: G11B 27/34 Indicating arrangements indicating means incorporated in magazine or cassette G11B23/046 and G11B23/0875; indicating measured values in general G01D
• CPC Class Codes: H04N 5/77 between a recording apparatus and a television camera
• CPC Class Codes: H04N 5/781 on disks or drums
• CPC Class Codes: H04N 9/8042 involving data reduction

Abstract

A motion image displaying and storing apparatus includes an image input source for inputting motion image data (such as a camera, or a connection to a network), a storage device (for example, a fast read/write memory) for storing motion image data input by the input source, and a unit for selectively displaying either a motion image that is currently in the process of being stored into the storage device or a motion image read from the storage device. The displaying and storing apparatus can display a motion image that has already been stored in the storage device while the storage device is storing motion image now being input by the image input source.

Claims

1. A motion image processing apparatus comprising:

input means for inputting motion image data;

storage means for storing motion image data input by said input means; and

means for selectively displaying a first motion image, corresponding to image data which is currently being stored into said storage means, and a second motion image, corresponding to image data which has been stored in said storage means previously, while the image data corresponding to the first motion image is being stored; and

manual instruction means for switching between (1) displaying the first motion image and (2) the second motion image on said displaying means.

2. A motion image processing apparatus according to claim 1, wherein said storage means includes a memory so constructed that data can be written thereinto simultaneously with reading out of data therefrom.

3. A motion image processing apparatus according to claim 1, wherein the motion image data is compressed image data.

4. A motion image processing apparatus according to claim 3, wherein the compressed image data is compressed using the MPEG method.

5. A motion image processing apparatus comprising:

input means for inputting motion image data;

variable length coding means for coding the motion image data input by said input means; and

storing means for storing the motion image data coded by said variable length coding means, wherein said storing means stores, as a single file, a predetermined length of time or a predetermined plural number of frames of data coded by said variable length coding means.

6. A motion image processing apparatus according to claim 5, further comprising means for reading out the motion image data stored by said storing means as the single file.

7. A motion image processing apparatus according to claim 5, wherein said variable length coding means codes the motion image data input by said input means, using the MPEG method.

8. A motion image processing apparatus according to claim 5, wherein said variable length coding means codes the motion image data input by said input means, using the JPEG method.

9. A motion image processing apparatus according to claim 5, wherein said input means comprises a video camera.

10. A motion image processing apparatus according to claim 5, further comprising means for designating image data to be read out.

11. A motion image processing apparatus comprising:

input means for inputting current motion image data;

storage means for storing input data input by said input means; and

means for manually designating motion image data stored by said storage means,

wherein said manually designating means includes a single icon, and wherein actuation of said single icon serves to designate, selectively, (1) data being input by said input means versus (2) data already stored in said storage means.

12. A motion image processing apparatus according to claim 11, further comprising means for displaying said single icon on a monitor.

13. A motion image processing apparatus according to claim 11, wherein said single icon is a bar-shaped icon.

14. A motion image processing apparatus according to claim 11, wherein said storage means comprises hard discs.

15. A motion image processing method comprising the steps of:

inputting motion image data;

storing, in a storage means, motion image data input in said inputting step; and

selectively displaying a first motion image, corresponding to image data which is currently being stored in the storage means, and a second motion image, corresponding to image data which has been stored in the storage means previously, while the image data corresponding to the first motion image is being stored; and

manually entering an instruction for switching between (1) displaying the first motion image and (2) displaying the second motion image.

16. A motion image processing method according to claim 15, wherein the storage means includes a memory so arranged that data can be written thereinto simultaneously with reading out of data therefrom.

17. A motion image processing method according to claim 15, wherein the motion image data is compressed image data.

18. A motion image processing method according to claim 17, wherein the compressed image data is compressed using the MPEG method.

19. A motion image processing method comprising the steps of:

inputting motion image data;

variable length coding the motion image data input in said inputting step; and

storing, in a storage means, the motion image data coded in said variable length coding step, wherein said storing step includes storing, as a single file, a predetermined length of time or a predetermined plural number of frames of data coded in said variable length coding step.

20. A motion image processing method according to claim 19, further comprising the step of reading out the motion image data stored in said storing step as the single file.

21. A motion image processing method according to claim 19, wherein said variable length coding step includes coding the motion image data input in said inputting step, using the MPEG method.

22. A motion image processing method according to claim 19, wherein said variable length coding step includes coding the motion image data input in said inputting step, using the JPEG method.

23. A motion image processing method according to claim 19, wherein said inputting step is performed using a video camera.

24. A motion image processing method according to claim 19, further comprising the step of designating image data to be read out.

25. A motion image processing method comprising the steps of:

inputting current motion image data;

storing, in a storage means, data input in said inputting step; and

manually designating motion image data stored in the storage means,

wherein said manually designating step is performed using a single icon, and wherein actuation of the single icon serves to designate, selectively, (1) data being input by said inputting step versus (2) data already stored in the storage means.

26. A motion image processing method according to claim 25, further comprising the step of displaying the single icon on a monitor.

27. A motion image processing method according to claim 26, wherein the single icon is a bar-shaped icon.

28. A motion image processing method according to claim 25, wherein the storage means comprises hard discs.

29. A motion image processing apparatus comprising:

input means for inputting digital motion image data;

storage means for storing digital motion image data input by said input means;

means for selectively displaying a first motion image corresponding to digital image data which is currently being stored into said storage means, and a second motion image, corresponding to digital image data which has been stored in said storage means previously, while the image data corresponding to the first motion image is being stored; and

manual instruction means for switching between (1) displaying the first motion image and (2) displaying the second motion image on said displaying means.

30. A motion image processing apparatus according to claim 29, wherein said storage means includes a memory so constructed that data can be written thereinto simultaneously with reading out of data therefrom.

31. A motion image processing apparatus according to claim 29, wherein the motion image data is compressed image data.

32. A motion image processing apparatus according to claim 31, wherein said compressed image data is compressed using the MPEG method.

33. A motion image processing apparatus according to claim 29, wherein said manual instruction means comprises a user interface displayed on said displaying means.

34. A motion image processing apparatus according to claim 29, wherein said input means comprises a video camera.

35. A motion image processing apparatus according to claim 29, wherein said input means comprises a video capture apparatus and a video camera connected to said motion image processing apparatus by said video capture apparatus.

36. A motion image processing apparatus according to claim 29, wherein said input means comprises a video camera, and said manual instruction means can control at least panning, tilt and zoom of said video camera.

37. A motion image processing apparatus according to claim 33, wherein the second motion image is reproduced in response to the instruction to the user interface displayed on said display means at a desired time.

38. A motion image processing apparatus according to claim 33, wherein it is possible to perform fast frame search and fast reverse frame search of the second motion image in response to the instruction to the user interface displayed on said display means.

39. A motion image processing apparatus comprising:

input means for inputting motion image data;

variable length coding means for coding the motion image data input by said input means; and

storing means for storing the motion image data coded by said variable length coding means, wherein said storing means stores, as a single file, a predetermined length of time or a predetermined plural number of frames of data coded by said variable length coding means, and said single file has a file name.

40. A motion image processing apparatus according to claim 39, further comprising means for reading out the motion image data stored by said storing means as the single file.

41. A motion image processing apparatus according to claim 39, wherein said variable length coding means codes the motion image data input by said input means, using the MPEG method.

42. A motion image processing apparatus according to claim 39, wherein said variable length coding means codes the motion image data input by said input means, using the JPEG method.

43. A motion image processing apparatus according to claim 39, wherein said input means comprises a video camera.

44. A motion image processing apparatus according to claim 39, wherein reading out of an image to be read out is performed by means of the user interface on a display.

45. A motion image processing apparatus according to claim 41, wherein said variable length coding means codes the motion image data input by said input means, using the JPEG method, and wherein index information corresponding to said single file exists and includes at least one of (1) information relating to the time when said file is stored, and (2) information relating to the time to store said file.

46. A motion image processing apparatus according to claim 45, wherein said first motion image is input through a network.

47. A motion image processing apparatus according to claim 45, wherein said file name is given to said motion image processing apparatus by a user.

48. A motion image processing method comprising the steps of:

inputting digital motion image data;

storing, in a storage means, digital motion image data input in said inputting step;

selectively displaying a first motion image, corresponding to digital image data which is currently being stored into the storage means, and a second motion image, corresponding to digital image data which has been stored in the storage means previously, while the image data corresponding to the first motion image is being stored; and

manually instructing for switching between (1) displaying the first motion image and (2) displaying the second motion image.

49. A motion image processing method according to claim 48, wherein the storage means includes a memory so constructed that data can be written thereinto simultaneously with reading out of data therefrom.

50. A motion image processing method according to claim 48, wherein the motion image data is compressed image data.

51. A motion image processing method according to claim 50, wherein the compressed image data is compressed using the MPEG method.

52. A motion image processing method according to claim 48, wherein said manually instructing step is performed using a user interface displayed on a displaying means.

53. A motion image processing method according to claim 48, wherein said inputting step is performed using a video camera.

54. A motion image processing method according to claim 48, wherein said inputting step is performed using a video capture apparatus and a video camera connected to said motion image processing apparatus by said video capture apparatus.

55. A motion image processing method according to claim 48, wherein said inputting step is performed using a video camera, and said manually instructing step further includes the inputting of commands that can control at least panning, tilt and zoom of the video camera.

56. A motion image processing method according to claim 52, wherein the second motion image is reproduced in response to the instruction to the user interface displayed at a desired time.

57. A motion image processing method according to claim 52, wherein it is possible to perform fast frame search and fast reverse frame search of the second motion image in response to the instruction to the displayed user interface.

58. A motion image processing method comprising the steps of:

inputting motion image data;

variable length coding the motion image data input in said inputting step; and

storing the motion image data coded in said variable length coding step, including storing, as a single file, a predetermined length of time or a predetermined plural number of frames of data coded in said variable length coding step, and the single file has a file name.

59. A motion image processing method according to claim 58, further comprising the step of reading out the motion image data stored in said storing step as the single file.

60. A motion image processing method according to claim 58, wherein said variable length coding step is performed using the MPEG method.

61. A motion image processing method according to claim 58, wherein said variable length coding step is performed using the JPEG method.

62. A motion image processing method according to claim 58, wherein said inputting step is performed using a video camera.

63. A motion image processing method according to claim 58, wherein reading out of an image to be read out is performed by means of the user interface on a display.

64. A motion image processing method according to claim 60, wherein said variable length coding step is performed using the JPEG method, and wherein index information corresponding to the single file exists and includes at least one of (1) information relating to the time when the file is stored, and (2) information relating to the time to store the file.

65. A motion image processing method according to claim 64, wherein the first motion image is input through a network.

66. A motion image processing method according to claim 64, wherein the file name is given to the motion image processing apparatus by a user.