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EP0583055A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Image enhancement

Assignee: International Business Machines Corp
•
Filing: 1993-06-07
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Granted: —
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Expires: 2013-06-07
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Abstract

Abstract A method, system and process for improving image enhancement tools through the application of expert systems. The improvements are accomplished by the operation of a process in the memory of a processor that enhances an image based on a set of criteria entered by a user. The image is enhanced in at least two ways and the two enhanced images (510, 520) are presented to the user. The user selects the image that appears best and the selected image (530) is thereafter used for subsequent image enhancements according to the user criteria until a final choice of images (550, 560) is presented.

Inventors

  • 👤 Albert Durr Edgar
  • 👤 Steven Craig Penn

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 09:53
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/6011; H04N1/6013; H04N1/40; H04N1/407

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 65 words
An apparatus for image enhancement to a desired level, comprising: (a) means for enhancing an image and presenting a plurality of images representing different enhancements on a display; (b) means for prompting a user to select a preferred image from said plurality of images; and (c) means for repeating steps (a) and (b) until receipt of a signal indicates that the image enhancement is completed.
Claim 2
Dependent Claim 28 words
An apparatus as recited in claim 1, wherein the means for enhancing the image is responsive to a plurality of criteria for image enhancement input by the user.
Claim 3
Dependent Claim 15 words
An apparatus as recited in claim 2, wherein the plurality of criteria include white level.
Claim 4
Dependent Claim 15 words
An apparatus as recited in claim 2, wherein the plurality of criteria include black level.
Claim 5
Dependent Claim 19 words
An apparatus as recited in claim 2, wherein the plurality of criteria include gamma for each of the colors.
Claim 6
Independent Claim 52 words
A method for image enhancement, comprising the steps of: (a) enhancing an image and presenting a plurality of images representing different enhancements on a display; (b) prompting a user to select a preferred image from said plurality of images; and (c) repeating steps (a) and (b) until the image enhancement is completed.
Claim 7
Dependent Claim 30 words
A method as recited in claim 6, wherein the step of enhancing the image includes the step of processing a plurality of criteria for image enhancement input by the user.
Claim 8
Dependent Claim 15 words
A method as recited in claim 7, wherein the plurality of criteria include white level.
Claim 9
Dependent Claim 15 words
A method as recited in claim 7, wherein the plurality of criteria include black level.
Claim 10
Dependent Claim 19 words
A method as recited in claim 7, wherein the plurality of criteria include gamma for each of the colors.

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