Expert system for image enhancement

Claim 2

A computer based apparatus far automated image enhancement, comprising: (a) means for enhancing an image according to a multidimensional enhancement function to produce and present a plurality of enhanced images on a display, each of said enhanced images having different parameter values for said multidimensional enhancement function; (b) means for prompting a user to select a single image from the plurality of images as the one best meeting the user's requirements; (c) means for automatically adjusting said multidimensional enhancement function based on the specific parameter values of said user selection; and (d) means for repeating steps (a), (b) and (c) until the user indicates the image enhancement is completed.

Claim 3

An apparatus as recited in claim 1, wherein the multidimensional enhancement function of the means for enhancing the image represents an image quality function and is based on a plurality of parameter values for image enhancement that are initially determined by the user.

Claim 4

An apparatus as recited in claim 2, wherein the plurality of parameter values include image white level.

Claim 5

An apparatus as recited in claim 2, wherein the plurality of parameter values include image black level.

Claim 6

An apparatus as recited in claim 2, wherein the plurality of parameter values include image gamma for each of a plurality of colors in the image.

Claim 7

The apparatus of claim 2, wherein the multidimensional enhancement function represents a multidimensional surface having a theoretical maximum image quality based on said selected parameter values and said user selections.

Claim 8

The apparatus of claim 6, where in the means for enhancing further comprises: means for determining a theoretical maximum image quality based on said user selection and said multidimensional enhancement function; and means for determining image quality values surrounding the theoretical maximum to generate alternate enhanced images.

Claim 9

The apparatus of claim 1, wherein said means for automatically adjusting comprises an expert system.

Claim 10

The apparatus of claim 8, wherein said expert system is a goal maximization expert system.

Claim 11

A computer implemented method for image enhancement, comprising the steps of: (a) enhancing an electronically stored image according to a multidimensional enhancement function to produce and present a plurality of enhancement images on a display, each of said plurality of enhanced images having a different set of image parameter values; (b) prompting a user to select a single image from the plurality of images as the one best meeting the user's requirements; (c) automatically modifying the multidimensional enhancement function based on the image parameter values of the image selected by the user; and (d) repeating steps (a), (b) and (c) until the user indicates the image enhancement is completed.

Claim 12

A computer implemented method for image enhancement, comprising the steps of: (a) enhancing an electronically stored image according to a multidimensional enhancement function to produce and present a plurality of enhancement images on a display, each of said plurality of enhanced images having a different set of image parameter values; (b) prompting a user to select a single image from the plurality of images as the one best meeting the user's requirements; (c) automatically modifying the multidimensional enhancement function based on the image parameter values of the image selected by the user; and (d) repeating steps (a), (b) and (c) until the user indicates the image enhancement is completed.

Claim 13

A method as recited in claim 10, wherein the step of enhancing the image includes the step of receiving a plurality of image parameter values initializing the image enhancement function.

Claim 14

A method as recited in claim 11, wherein the plurality of image parameter values include image white level.

Claim 15

A method as recited in claim 11, wherein the plurality of image parameter values include image black level.

Claim 16

A method as recited in claim 11, wherein the plurality of image parameter values include image gamma for each of a plurality colors in the image.

Claim 17

The method of claim 10, wherein said multidimensional enhancement function represents a quality function of said plurality of image parameter values and wherein said step of automatically modifying the multidimensional enhancement function includes the steps of: testing said selected image to determine said plurality of image parameter values; applying an expert system to modify said multidimensional enhancement function based on said plurality of image parameter values and a previous hypothetical maximum quality level; generating a new hypothetical maximum quality level based upon said modified multidimensional enhancement function.

Claim 18

A computer program product for use with a computer implemented image enhancement system, said computer program product comprising: a computer usable medium having computer readable program code means embodied in said medium for causing said computer implemented image enhancement system to automatically enhance an image, said computer program product having: computer readable program code means for causing a computer to enhance an image according to a multidimensional enhancement function to produce and present a plurality of enhanced images on a display, each of said enhanced images having different parameter values for said multidimensional enhancement function; computer readable program code means for causing a computer to prompt a user to select a single image from the plurality of images as the one best meeting the user's requirements; computer readable program code means for causing a computer to automatically adjust said multidimensional enhancement function based on the specific parameter values of said user selection; and computer readable program code means for causing a computer to repeat steps (a), (b) and (c) until the user indicates the image enhancement is completed.

Claim 19

A computer program product for use with a computer implemented image enhancement system, said computer program product comprising: a computer usable medium having computer readable program code means embodied in said medium for causing said computer implemented image enhancement system to automatically enhance an image, said computer program product having: computer readable program code means for causing a computer to enhance an image according to a multidimensional enhancement function to produce and present a plurality of enhanced images on a display, each of said enhanced images having different parameter values for said multidimensional enhancement function; computer readable program code means for causing a computer to prompt a user to select a single image from the plurality of images as the one best meeting the user's requirements; computer readable program code means for causing a computer to automatically adjust said multidimensional enhancement function based on the specific parameter values of said user selection; and computer readable program code means for causing a computer to repeat steps (a), (b) and (c) until the user indicates the image enhancement is completed.