WO1998046014B1 - Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience - Google Patents
Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experienceInfo
- Publication number
- WO1998046014B1 WO1998046014B1 PCT/US1998/006890 US9806890W WO9846014B1 WO 1998046014 B1 WO1998046014 B1 WO 1998046014B1 US 9806890 W US9806890 W US 9806890W WO 9846014 B1 WO9846014 B1 WO 9846014B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- high resolution
- wide angle
- image portion
- interactive
- Prior art date
Links
- 230000002452 interceptive Effects 0.000 title claims abstract 48
- 238000000034 method Methods 0.000 claims 6
- 230000001131 transforming Effects 0.000 claims 6
- 230000000875 corresponding Effects 0.000 claims 3
- 238000009877 rendering Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000004069 differentiation Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract 2
- 238000010422 painting Methods 0.000 abstract 2
- 230000035807 sensation Effects 0.000 abstract 2
Abstract
A method of inserting a high resolution image into a low resolution interactive image provides a greater sensation of virtual reality (presence) because increased magnification of the low resolution image, typically a wide angle image, reduces the sensation of virtual presence in the image. For example, according to the invention, as an image of the wall (2) of an art gallery becomes magnified in a virtual presence experience, a rectangular or other planar image portion such as a painting (3) that the user zooms on is replaced with a high resolution image stored and associated in memory. The virtual presence may be achieved by high resolution scanning a desired section of an image portion for overlay into the image scanned into a second memory at lower resolution. The high resolution image for insertion may be a dewarped portion of a fish-eye lens captured interactive image. Preferably, at least three reference points in the wide angle image and the planar image portion for insertion, such as the painting image (3), are identified and stored with the image data and a selected or predetermined magnification level. In this manner, the three image points can be manipulated and matched from the high resolution image to the perspective of the wide angle image. Also, for identity of perspective, the wide angle and high resolution images may be captured from the identical camera location. As the user inputs viewing angle criteria, such as pan and tilt angles, the rectangular image may be manipulated to match. The camera may be digital or analog, video, movie or still. Also, a high resolution photographic image may be inserted into a graphic image or vice versa.
Claims
AMENDED CLAIMS
[received by the International Bureau on 5 October 1998 (05.10.98); original claims 1-13 and 18-28 amended; new claims 29-32 added; remaining claims unchanged (6 pages)]
1. A method of capturing images for image overlay comprising the steps of capturing a wide angle interactive image at a first camera location, capturing at least one high resolution image portion in the wide angle interactive
image,
providing a perspective corrected image portion of the captured wide angle
interactive image using an image transformation process, and
predetermining a degree of magnification for overlay of the high resolution image portion in the perspective corrected wide angle interactive image portion.
2. A method of capturing images as recited in claim 1 wherein said wide angle
interactive image is captured via a fish-eye lens.
3. A method of capturing images as recited in claim 1 further comprising the steps of digitally storing said wide angle interactive image and said high resolution image portion.
4. A method of capturing images as recited in claim 3 further comprising the
step of
associating a memory address for said wide angle interactive image with said high resolution image portion.
5. A method of capturing images as recited in claim 3 further comprising the
step of associating a memory address for said high resolution image portion with said
wide angle interactive image.
1 5
6. A method of capturing images as recited in claim 3 further comprising the step of compressing said digitally stored wide angle interactive image and said high resolution image portion prior to transmission.
7. A method of capturing images as recited in claim 1 further comprising the
steps of digitally scanning said wide angle interactive image and storing said scanned image data.
8. A method of capturing images as recited in claim 1 further comprising the steps of digitally scanning said high resolution image portion and storing said scanned
image data.
9. A method of capturing images as recited in claim 1 further comprising the
steps of capturing a second wide angle interactive image at a second camera location corresponding to similar subject matter to the subject matter of said interactive image
captured at said first camera location, and
providing a second perspective corrected image portion of said captured second wide angle interactive image using the image transformation process.
10. A method of capturing images as recited in claim 1 further comprising the
step of
predetermining the identity of at least three reference points of said high resolution
image portion.
11. A method of capturing images as recited in claim 10 wherein said high resolution image portion comprises a rectangular image and said three reference points
comprise pixel values having a high degree of differentiation from adjacent pixel values.
1 6
AMENDED SHEET ARTICLE
12. A method of capturing images as recited in claim 1 further comprising the
step of
predetermining the identity of at least three reference points of said perspective corrected wide angle interactive image portion.
13. A method of capturing images as recited in claim 9 further comprising the step of predetermining the identity of at least three reference points of said second
perspective corrected wide angle interactive image portion.
18. A method of capturing images as recited in claim 1 wherein said wide angle interactive image and said high resolution image portion comprise similar image content, the method comprising the steps of scanning the wide angle interactive image at a low degree of resolution and scanning the high resolution image portion at a high degree of
resolution.
19. A method of capturing images as recited in claim 9 further comprising the
step of inserting said second perspective corrected wide angle image portion in said high resolution image portion to obtain a high resolution image for display.
20. A method of capturing images for image overlay comprising the steps of
graphically rendering a wide angle interactive image,
capturing at least one high resolution image portion with a camera for overlay in said graphically rendered image, providing a perspective corrected image portion of the graphically rendered wide
angle image using an image transformation process, and
predetermining a degree of magnification for said overlay of the high resolution
image portion in the perspective corrected wide angle image portion.
1 7
21. A method of capturing images for image overlay comprising the steps of capturing a wide angle interactive image with a camera, graphically rendering at least one high resolution image portion for overlay in said wide angle interactive image, providing a perspective corrected image portion of the captured wide angle interactive image using an image transformation process, and predetermining a degree of magnification for said overlay of the high resolution image portion in the perspective corrected wide angle interactive image portion.
22. A method of processing a wide angle interactive image and a high resolution image portion comprising the steps of storing said wide angle interactive image, storing said high resolution image portion, receiving input comprising a value of magnification, perspective correcting a wide angle interactive image portion using an image transformation process, and overlaying said high resolution image portion on said perspective corrected wide angle interactive image portion when said value of magnification exceeds a predetermined
value.
23. A method of processing images as recited in claim 22 comprising the further step of storing the identity of at least three reference points of said high resolution image portion.
24. A method of processing images as recited in claim 22 comprising the
further step of storing the identity of at least three reference points of said wide angle interactive image.
1 8
AMENDED SHEET (ARTICLE .9)
25. A method of processing images as recited in claim 23 further comprising the step of storing the identity of at least three corresponding reference points of said perspective corrected wide angle interactive image.
26. A method of processing images as recited in claim 23 further comprising the step of manipulating perspective of said high resolution image portion and overlaying said high resolution image portion so as to correspond to said three corresponding reference points of said perspective corrected wide angle interactive image portion.
27. A method of processing images according to claim 22 wherein a zoom sequence of interactive images are generated for display having similar subject matter, said zoom sequence comprising a first interactive image for display at a first level of magnification lower than said predetermined magnification value for said first interactive image at said first level of magnification and a second interactive image for display at a second level of magnification higher than said predetermined magnification level for said high resolution image overlaid on said first interactive image at said second level of magnification.
28. A method of processing images according to claim 22 comprising the step of cross-associating said wide angle interactive image with at least one high resolution image portion in memory.
29. The method of claim 1, said high resolution image portion being captured at the first camera location.
30. The method of claim 1, said high resolution image portion being captured
at a second camera location closer to the content of the high resolution image portion of the wide angle interactive image.
1 9
31. A method for viewing a realistic immersive interactive image comprising the steps of capturing a hemispherical interactive image at a first camera location, capturing a high resolution image portion of a particular detail in the hemispherical interactive image at a second camera location, providing a perspective corrected image portion of the captured hemispherical
interactive image using an image transformation process, receiving user inputs to view the perspective corrected image portion and magnify details in said image portion, and when a predetermined magnification threshold is exceeded, overlaying the high resolution image portion in the perspective corrected hemispherical interactive image portion.
32. A method for displaying a realistic immersive image sequence comprising the steps of displaying a wide angle interactive image, zooming into a perspective corrected interactive image portion of said wide angle interactive image, displaying a high resolution image portion overlay of the perspective corrected interactive image portion when a predetermined degree of magnification is exceeded, and zooming into said high resolution image portion overlay.
20
AMENDED SHEET (ARTICLE .9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU68887/98A AU739459B2 (en) | 1997-04-07 | 1998-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience |
CA002286166A CA2286166A1 (en) | 1997-04-07 | 1998-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience |
JP54303798A JP2001519066A (en) | 1997-04-07 | 1998-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to create a realistic immersive experience |
EP98914568A EP0974227A4 (en) | 1997-04-07 | 1998-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/835,210 | 1997-04-07 | ||
US08/835,210 US6147709A (en) | 1997-04-07 | 1997-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998046014A1 WO1998046014A1 (en) | 1998-10-15 |
WO1998046014B1 true WO1998046014B1 (en) | 1998-11-19 |
Family
ID=25268929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/006890 WO1998046014A1 (en) | 1997-04-07 | 1998-04-07 | Method and apparatus for inserting a high resolution image into a low resolution interactive image to produce a realistic immersive experience |
Country Status (6)
Country | Link |
---|---|
US (1) | US6147709A (en) |
EP (1) | EP0974227A4 (en) |
JP (1) | JP2001519066A (en) |
AU (1) | AU739459B2 (en) |
CA (1) | CA2286166A1 (en) |
WO (1) | WO1998046014A1 (en) |
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-
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- 1998-04-07 JP JP54303798A patent/JP2001519066A/en active Pending
- 1998-04-07 EP EP98914568A patent/EP0974227A4/en not_active Withdrawn
- 1998-04-07 WO PCT/US1998/006890 patent/WO1998046014A1/en not_active Application Discontinuation
- 1998-04-07 AU AU68887/98A patent/AU739459B2/en not_active Ceased
- 1998-04-07 CA CA002286166A patent/CA2286166A1/en not_active Withdrawn
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