Patent US5982416A successfully refreshed from Google Patents.
US5982416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image processing method and apparatus
Assignee: Canon Inc
•
Filing: 1996-12-27
•
Granted: 1999-11-09
•
Expires: 2016-12-27
Abstract
Abstract An image processor which provides a color space conversion characteristic suitable for an image includes a transfer unit which transfers digital color image data representing a desired image input by an image input unit and having a color space depending on the image input unit, and extraction unit which extracts a color space conversion characteristic used to convert the color space depending on the image input unit into another color space. The transfer unit transfers the digital color image data having the color space depending on the image input unit and the color space conversion characteristic.
Inventors
- 👤 Yoshiki Ishii
- 👤 Masamichi Ito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:59
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/6083; H04N1/6086; H04N1/00127; H04N1/00281; H04N1/00283; H04N1/603; H04N2201/00; H04N2201/0008; H04N2201/007; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3256; H04N2201/3257
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
98 words
An image processing uprights comprising: transfer means for transferring digital color image data representing a desired image input by image input means and having a color space depending on said image input means; and extraction means for extracting a color space conversion characteristic used to convert the color space depending on said image input means into another color space, wherein said transfer means transfers the digital color image data having the color space depending on said image input means and the color space conversion characteristic, and wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 2
Dependent Claim
98 words
An image processing uprights comprising: transfer means for transferring digital color image data representing a desired image input by image input means and having a color space depending on said image input means; and extraction means for extracting a color space conversion characteristic used to convert the color space depending on said image input means into another color space, wherein said transfer means transfers the digital color image data having the color space depending on said image input means and the color space conversion characteristic, and wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 3
Dependent Claim
39 words
An apparatus according to claim 1, wherein said transfer means transfers the digital color image data to image processing means for performing color matching processing for the digital color image data in response to the color space conversion characteristic.
Claim 4
Dependent Claim
25 words
An apparatus according to claim 1, wherein the color space conversion characteristic is added in subcode information of the digital color image data and transferred.
Claim 5
Dependent Claim
29 words
An apparatus according to claim 1, wherein the color space conversion characteristic is multiplexed along a time axis and transferred as data different from the digital color image data.
Claim 6
Dependent Claim
17 words
An apparatus according to claim 1, further comprising compression/coding means for compressing/coding the digital color image data.
Claim 7
Dependent Claim
29 words
An apparatus according to claim 5, wherein the digital color image data is subjected to compression/coding processing, and the color space conversion characteristic is not subjected to compression/coding processing.
Claim 8
Dependent Claim
19 words
An apparatus according to claim 1, wherein the color space conversion characteristic is transferred using said asynchronous transfer means.
Claim 9
Dependent Claim
85 words
An image processing apparatus comprising: storage means for storing a plurality of profiles corresponding to a plurality of image pickup conditions; input means for inputting an image pickup condition which is set when a desired image is obtained; selection means for selecting a profile suitable for the image pickup condition from the plurality of stored profiles; and transfer means for transferring image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 10
Dependent Claim
85 words
An image processing apparatus comprising: storage means for storing a plurality of profiles corresponding to a plurality of image pickup conditions; input means for inputting an image pickup condition which is set when a desired image is obtained; selection means for selecting a profile suitable for the image pickup condition from the plurality of stored profiles; and transfer means for transferring image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 11
Dependent Claim
34 words
An apparatus according to claim 8, wherein the image pickup condition is measurement information which is measured by an external measurement unit of said image pickup means when the desired image is picked up.
Claim 12
Dependent Claim
29 words
An apparatus according to claim 8, wherein the image pickup condition is adjustment information which is obtained when the desired image is picked up by said image pickup means.
Claim 13
Dependent Claim
16 words
An apparatus according to claim 10, wherein the adjustment information is information associated with white balance.
Claim 14
Dependent Claim
34 words
An apparatus according to claim 8, wherein the image pickup condition is image pickup information which is manually designated by a user when the desired image is picked up by said image pickup means.
Claim 15
Dependent Claim
21 words
An apparatus according to claim 8, wherein the plurality of profiles stored in said storage means correspond to image pickup environments.
Claim 16
Dependent Claim
14 words
An apparatus according to claim 13, wherein the image pickup environments are weather conditions.
Claim 17
Dependent Claim
19 words
An apparatus according to claim 8, wherein the color space conversion characteristic is transferred using said asynchronous transfer means.
Claim 18
Dependent Claim
140 words
An image processing method in which digital color image data is transferred to a reception device having storage means for storing a plurality of profiles corresponding to image pickup conditions in correspondence with index information, comprising the steps of: transferring by transfer means the digital color image data representing a desired image picked up by image pickup means and having a color space depending on said image pickup means; selecting a color space conversion characteristic used to convert the color space depending on said image pickup means into another color space in response to the desired image; and transferring by said transfer means the digital color image data having the color space depending on said image pickup means and index information representing the selected color space conversion characteristic, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 19
Dependent Claim
140 words
An image processing method in which digital color image data is transferred to a reception device having storage means for storing a plurality of profiles corresponding to image pickup conditions in correspondence with index information, comprising the steps of: transferring by transfer means the digital color image data representing a desired image picked up by image pickup means and having a color space depending on said image pickup means; selecting a color space conversion characteristic used to convert the color space depending on said image pickup means into another color space in response to the desired image; and transferring by said transfer means the digital color image data having the color space depending on said image pickup means and index information representing the selected color space conversion characteristic, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 20
Dependent Claim
91 words
An image processing method comprising the steps of: storing a plurality of profiles corresponding to desired image pickup conditions; inputting an image pickup condition which is set when a desired image is obtained; selecting a profile suitable for the image pickup condition from the plurality of stored profiles; performing color matching processing for the desired image by using the selected profile; and transferring by a transfer means image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 21
Dependent Claim
91 words
An image processing method comprising the steps of: storing a plurality of profiles corresponding to desired image pickup conditions; inputting an image pickup condition which is set when a desired image is obtained; selecting a profile suitable for the image pickup condition from the plurality of stored profiles; performing color matching processing for the desired image by using the selected profile; and transferring by a transfer means image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 22
Dependent Claim
20 words
A method according to claim 17, wherein each step is performed using a medium which is readable by a computer.
Claim 23
Dependent Claim
152 words
A storage medium storing a computer readable program for controlling an image processing method in which digital color image data is transferred to a reception device having storage means for storing a plurality of profiles corresponding to image pickup conditions in correspondence with index information, the program comprising the steps of: transferring by transfer means the digital color image data representing a desired image picked up by image pickup means and having a color space depending on said image pickup means; selecting a color space conversion characteristic used to convert the color space depending on said image pickup means into another color space in response to the desired image; and transferring by said transfer means the digital color image data having the color space depending on said image pickup means and index information representing the selected color space conversion characteristic, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 24
Dependent Claim
152 words
A storage medium storing a computer readable program for controlling an image processing method in which digital color image data is transferred to a reception device having storage means for storing a plurality of profiles corresponding to image pickup conditions in correspondence with index information, the program comprising the steps of: transferring by transfer means the digital color image data representing a desired image picked up by image pickup means and having a color space depending on said image pickup means; selecting a color space conversion characteristic used to convert the color space depending on said image pickup means into another color space in response to the desired image; and transferring by said transfer means the digital color image data having the color space depending on said image pickup means and index information representing the selected color space conversion characteristic, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 25
Dependent Claim
101 words
A storage medium storing a computer readable program for controlling an image processing method comprising the steps of: storing a plurality of profiles corresponding to desired image pickup conditions; inputting an image pickup condition which is set when a desired image is obtained; selecting a profile suitable for the image pickup condition from the plurality of stored profiles; performing color matching processing for the desired image by using the selected profile; and transferring by a transfer means image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
Claim 26
Dependent Claim
101 words
A storage medium storing a computer readable program for controlling an image processing method comprising the steps of: storing a plurality of profiles corresponding to desired image pickup conditions; inputting an image pickup condition which is set when a desired image is obtained; selecting a profile suitable for the image pickup condition from the plurality of stored profiles; performing color matching processing for the desired image by using the selected profile; and transferring by a transfer means image data representing the desired image in correspondence with the selected profile, wherein said transfer means has asynchronous transfer means and isochronous transfer means.
References Cited (Backward Citations)
US4907071A
Cited
US5093717A
Cited
US5067010A
Cited
US5136379A
Cited
US5374954A
Cited
US5260787A
Cited
US5646750A
Cited
US5534915A
Cited
US5694484A
Cited
US5742350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-11-08 | 2003-05-10 | 2003-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-11-08 | 2007-05-10 | 2007-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-11-08 | 2011-05-10 | 2011-11-09 | $7700.00 | Window Closed / Lapsed |