Teleconferencing method and system for providing face-to-face, non-animated teleconference environment

• US 5,751,337 A
• Filed: 11/04/1996
• Issued: 05/12/1998
• Est. Priority Date: 09/19/1994
• Status: Expired due to Term

• Current Assignee: Polycom Incorporated (Plantronics, Inc.)
• Original Assignee: Telesuite Corporation
• Inventors: Williams, Herold, Allen, David Lee
• Primary Examiner(s): Chan, Wing F.
• Application Number:
  US08/740,839
• Time in Patent Office: 554 Days
• Field of Search: 348/14-20, 348/122, 348/211, 348/222, 348/399, 348/401, 348/402, 348/409, 348/439, 348/448, 348/415, 348/451, 348/452, 348/458, 348/459, 348/552, 348/578, 348/581 , 348/584-586, 348/591, 348/592, 348/598, 348/606, 348/632, 348/911, 379/93, 379/96-99, 379/201, 379/202
• US Class Current: 348/14.07
• CPC Class Codes: H04M 3/56 Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities video conference systems H04N7/15
• CPC Class Codes: H04M 3/567 Multimedia conference systems
• CPC Class Codes: H04N 7/142 Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
• CPC Class Codes: H04N 7/147 Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals selecting H04Q
• CPC Class Codes: H04N 7/15 Conference systems

Abstract

A method and system provides a face-to-face video conference utilizing a video mirror. The method and apparatus comprise a first station having a first predetermined sensory setting; a second station having a second predetermined sensory setting; and an imaging system for capturing an image or sub-image at the first station, displaying at least a portion of the image or sub-image at the second station such that it becomes generally visually integrated with the second predetermined sensory setting. Also, disclosed is apparatus and method for effecting a face-to-face presence environment regardless of whether the first and second predetermined sensory settings are the same or different. The stations may be portable and/or modular such that they can be easily constructed or assembled. The stations may also be architectured and/or decorated to further enhance the face-to-face environment created by the video conferencing system and method.

Claims

1. A video mirror system for use in a video conference, comprising a plurality of stations comprising:

a display; and

an imager coupled to said display for generating a superimposed image which is not a cartoon animation, said superimposed image comprising at least a portion of one of said plurality of stations combined with an image of at least one participant from said one of said plurality of stations and also for causing said display to display said superimposed image such that when said superimposed image is displayed at a non-remote station having a predetermined motif during the video conference the at least one participant appears life-size and face-to-face in the presence of a participant at the non-remote station.

2. The video mirror system as recited in claim 1 wherein said imager comprises a differentiator.

3. The video mirror system as recited in claim 1 wherein said imager comprises a compositor coupled to said differentiator.

4. A teleconferencing method comprising the steps of:

capturing image data corresponding to an image;

processing the image data to provide differentiated image data, said differentiated image data corresponding to a portion of said image;

transmitting said differentiated image data to a teleconferencing station defining a motif; and

displaying a non-cartoon animated differentiated image corresponding to said differentiated image data at said teleconferencing station such that said image complements said motif of said teleconferencing station so that subjects in the image appear to be physically present at said teleconferencing station.

5. The teleconferencing method as recited in claim 4 wherein said image comprises a portion which is desired to be removed from said image prior to said transmitting step, said method further comprising the step of:

differentiating said portion from said image prior to said transmitting step.

6. The teleconferencing method as recited in claim 5 wherein said portion is a background.

7. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

compressing said differentiated image data to provide compressed image data prior to said transmitting step.

8. The teleconferencing method as recited in claim 5 wherein said method further comprises the step of:

compressing said differentiated image data prior to said transmitting step.

9. The teleconferencing method as recited in claim 7 wherein said method further comprises the step of:

decompressing said compressed image data at said teleconferencing station.

10. The teleconferencing method as recited in claim 4 wherein said method further comprises the steps of:

combining said differentiated image data with a second set of data corresponding to a second image to provide combined image data;

displaying a combined image corresponding to said combined image data at said teleconferencing station.

11. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

combining said differentiated image data with a second set of data corresponding to a second image to provide combined image data, said second image having a resolution which is higher than said image.

12. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

combining said differentiated image data with a second set of data corresponding to a background of said teleconferencing station.

13. The teleconferencing method as recited in claim 4 wherein said method further comprises the steps of:

capturing said image data at a remote station;

differentiating said image data to remove a portion of the image.

14. The teleconferencing method as recited in claim 4 wherein said method further comprises the steps of:

capturing said image data at a remote station;

differentiating said image data to remove a background in the image.

15. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

displaying said differentiated image corresponding to said differentiated image data on a rear-projection screen at said teleconferencing station.

16. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

displaying said differentiated image corresponding to said differentiated image data at said teleconferencing station, wherein said teleconferencing station comprises a screen having a participant table situated in proximity therewith, said participant table being configured to cause said participants to be situated a predetermined distance from said screen.

17. The teleconferencing method as recited in claim 16 wherein said screen is a rear-projection screen.

18. The teleconferencing method as recited in claim 16 wherein said predetermined distance is not less than about 5 feet.

19. The teleconferencing method as recited in claim 8 wherein said participant table comprises a convex edge opposed relationship to said screen.

20. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

enhancing the differentiated image at said teleconferencing station from a first resolution to a second resolution, wherein said second resolution is higher than said first resolution.

21. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

displaying said differentiated image such that subjects in said image appear at substantially full scale.

22. The teleconferencing method as recited in claim 21 wherein said method further comprises the step of:

enhancing the differentiated image at said teleconferencing station from a first resolution to a second resolution, wherein said second resolution is higher than said first resolution.

23. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

displaying said differentiated image such that subjects in said image appear substantially full scale.

24. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

transmitting said differentiated image data at a rate of at least 1.544 megabytes per second.

25. The teleconferencing method as recited in claim 4 wherein said method further comprises the steps of:

decorating said teleconferencing station to comprise a predetermined motif.

26. The teleconferencing method as recited in claim 25 wherein said method further comprises the step of:

decorating said teleconferencing station to comprise a roman motif.

27. The teleconferencing method as recited in claim 4 wherein said method further comprises the steps of:

situating a plurality of subjects in said teleconferencing station to define a predetermined sensory setting.

28. The teleconferencing method as recited in claim 27 wherein said method further comprises the step of:

providing said plurality of subjects to comprise at least one of the following;

a pillar, a plant, a table, a wall decoration or a carpet.

29. The teleconferencing method as recited in claim 4 wherein said method further comprises the step of:

displaying said differentiated image at a teleconferencing station having dimensions of at least 20 feet×

20 feet×

9 feet.

30. A teleconferencing method comprising the steps of:

generating image data corresponding to an image, said image not being a cartoon animation;

transmitting at least a portion of said image data corresponding to at least a portion of said image to a teleconferencing station defining a motif; and

displaying said at least a portion of said image at said teleconferencing station during a teleconference such that at least a portion of said image complements said motif and objects in said image appear to be in the presence of participants situated at the teleconferencing station.

31. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

differentiating said image data to provide said at least a portion of said image data.

32. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

processing said image data to provide differentiated image data, said differentiated image data corresponding to an unwanted portion of said image.

33. The teleconferencing method as recited in claim 30 wherein said image comprises an unwanted portion which is desired to be removed from said image prior to said transmitting step, said method further comprising the step of:

differentiating said unwanted portion from said image prior to said transmitting step.

34. The teleconferencing method as recited in claim 30 wherein said objects comprises at least one participant.

35. The teleconferencing method as recited in claim 33 wherein said unwanted portion of said image is a background.

36. The teleconferencing method as recited in claim 32 wherein said method further comprises the steps of:

compressing said differentiated image data to provide compressed image data prior to said transmitting step.

37. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

compressing said at least a portion of said image data to provide compressed image data prior to said transmitting step.

38. The teleconferencing method as recited in claim 36 wherein said method further comprises the step of:

decompressing said compressed image data at said teleconferencing station.

39. The teleconferencing method as recited in claim 30 wherein said method further comprises the steps of:

combining said at least a portion of said image data with a second set of data corresponding to a second image to provide combined image data;

displaying a combined image corresponding to said combined image data at said teleconferencing station.

40. The teleconferencing method as recited in claim 32 wherein said method further comprises the step of:

combining said differentiated image data with a second set of data corresponding to a second image to provide combined image data, said second image having a resolution which is higher than a resolution of said differentiated image.

41. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

combining said at least a portion of said image data with a second set of data corresponding to a background of said teleconferencing station.

42. The teleconferencing method as recited in claim 30 wherein said method further comprises the steps of:

capturing said image at a remote station;

removing an unwanted portion of said image prior to said transmitting step.

43. The teleconferencing method as recited in claim 33 wherein said method further comprises the steps of:

capturing said image at a remote station;

removing said unwanted portion of said image prior to said transmitting step.

44. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

displaying said at least a portion of said image on a rear-projection screen at a teleconferencing station.

45. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

displaying said at least a portion of said image at said teleconferencing station, wherein said teleconferencing station comprises a screen having a participant table situated in proximity therewith, said participant table being configured to cause said participants to be situated a predetermined distance from said screen.

46. The teleconferencing method as recited in claim 45 wherein said screen is a rear-projection screen.

47. The teleconferencing method as recited in claim 45 wherein said predetermined distance is not less than about 5 feet 6 inches.

48. The teleconferencing method as recited in claim 45 wherein said participant table comprises a convex edge in opposed relationship to said screen.

49. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

enhancing said at least a portion of said image displayed at said teleconferencing station from a first resolution to a second resolution, wherein said second resolution is higher than said first resolution.

50. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

displaying said at least a portion of said image such that subjects in said image appear at substantially full scale at said teleconferencing station.

51. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

transmitting said at least a portion of said image data at a rate of at least 1.5 megabytes per second.

52. The teleconferencing method as recited in claim 30 wherein said method further comprises the steps of:

decorating said teleconferencing station to comprise a predetermined motif.

53. The teleconferencing method as recited in claim 52 wherein said method further comprises the step of:

decorating said teleconferencing station to comprise a roman motif.

54. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

situating a plurality of subjects at said teleconferencing station to define a predetermined sensory setting.

55. The teleconferencing method as recited in claim 54 wherein said method further comprises the step of:

providing said plurality of subjects to comprise at least one of the following;

a pillar, a plant, a table, a wall decoration or a carpet.

56. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

displaying said at least a portion of said image in a teleconferencing station having dimensions of at least 20 feet×

20 feet×

9 feet.

57. The teleconferencing method as recited in claim 30 wherein said method further comprises the step of:

situating a camera behind a teleconferencing screen at a remote station;

capturing said at least a portion of said image at said remote station through an opening in said teleconferencing screen.

58. The teleconferencing method as recited in claim 57 wherein said capturing step further comprises the step of:

capturing said at least a portion of said image using two cameras.

59. A teleconferencing system comprising:

generating means for generating image data corresponding to an image;

transmitting means coupled to said generating means for transmitting at least a portion of said image data corresponding to at least a portion of said image to a teleconferencing station defining a motif; and

display means situated at said teleconferencing station for receiving said at least a portion of said image data and also for displaying a non-cartoon animated transmitted image corresponding to said at least a portion of said image at said teleconferencing station during a teleconference such that when said transmitted image is displayed at the teleconferencing station, at least a portion of said image complements said motif and any participants in the image appear in the presence of the participants at the teleconferencing station.

60. The teleconferencing system as recited in claim 59 wherein said teleconferencing system further comprises:

differentiating means for receiving said image data and for differentiating said image data to provide differentiated image data.

61. The teleconferencing system as recited in claim 59 wherein said teleconferencing system further comprises:

processing means for processing said image data to provide differentiated image data, said differentiated image data excluding an unwanted portion of said image.

62. The teleconferencing system as recited in claim 59 wherein said image comprises an unwanted portion, said system further comprising:

a differentiator for receiving said image data and for removing said unwanted portion from said image data.

63. The teleconferencing system as recited in claim 59 wherein said at least a portion of said image comprises at least one participant.

64. The teleconferencing system as recited in claim 62 wherein said unwanted portion comprises a background.

65. The teleconferencing system as recited in claim 59 wherein said transmitting means further comprises:

a compressor for compressing said at least a portion of said image data prior to transmission to said teleconferencing station.

66. The teleconferencing system as recited in claim 59 wherein said teleconferencing system further comprises:

a compositor situated at said teleconferencing station for combining said at least a portion of said image data with a second set of data corresponding to a second image to provide combined image data;

said display means displaying a combined image corresponding to said combined image data at said teleconferencing station.

67. The teleconferencing system as recited in claim 60 wherein said teleconferencing system further comprises:

a compositor for combining said differentiated image data with a second set of data corresponding to a second image to provide combined image data, said second image having a resolution which is higher than a resolution of said differentiated image.

68. The teleconferencing system as recited in claim 59 wherein said teleconferencing system further comprises:

a compositor for combining said at least a portion of said image data with a second set of data corresponding to a background of said teleconferencing station.

69. The teleconferencing system as recited in claim 59 wherein said generating means further comprises:

video means for capturing said image at said remote station and also for removing an unwanted portion of said image.

70. The teleconferencing system as recited in claim 69 wherein said video means further comprises:

a differentiator for removing an unwanted portion of said image prior to said transmitting step.

71. The teleconferencing system as recited in claim 59 wherein said display means further comprises:

a rear-projection screen situated at said teleconferencing station.

72. The teleconferencing system as recited in claim 59 wherein said display means further comprises:

a screen situated at said teleconferencing station;

a participant table situated adjacent said screen and configured to cause said participants to be situated a predetermined distance from said screen.

73. The teleconferencing system as recited in claim 72 wherein said screen is a rear-projection screen.

74. The teleconferencing system as recited in claim 72 wherein said predetermined distance is not less than about 5 feet 6 inches.

75. The teleconferencing system as recited in claim 72 wherein said participant table comprises a convex edge opposite said screen.

76. The teleconferencing system as recited in claim 59 wherein said teleconferencing system further comprises:

an enhancer situated at said teleconferencing station for enhancing said at least a portion of said image displayed at said teleconferencing station from a first resolution to a second resolution, wherein said second resolution is higher than said first resolution.

77. The teleconferencing system as recited in claim 59 wherein said at least a portion of said image is displayed such that subjects in said image appear substantially full scale at said teleconferencing station.

78. The teleconferencing system as recited in claim 59 wherein said transmitting means transmits said at least a portion of said image data at a rate of at least 1.5 megabytes per second.

79. The teleconferencing system as recited in claim 59 wherein said teleconferencing station comprises a predetermined motif.

80. The teleconferencing system as recited in claim 79 wherein said predetermined motif comprises a roman motif.

81. The teleconferencing system as recited in claim 59 wherein said teleconferencing station further comprises a plurality of subjects which define a predetermined sensory setting.

82. The teleconferencing system as recited in claim 81 wherein said teleconferencing station comprises a plurality of subjects including at least one of the following:

a pillar, a plant, a table, a wall decoration or a carpet arranged to provide a predetermined motif.

83. The teleconferencing system as recited in claim 59 wherein said teleconferencing station comprises a modular construction defining a teleconference environment comprising dimensions of at least 20 feet×

20 feet×

9 feet.

84. The teleconferencing system as recited in claim 59 wherein said generating means further comprises:

a camera situated behind a teleconferencing screen at a remote station;

said teleconferencing screen comprising an aperture through which said camera captures said image at said remote station.

85. The teleconferencing system as recited in claim 84 wherein said generating means further comprises:

a plurality of cameras situated at a remote station for generating said image data.