JP2003044848A5

JP2003044848A5 -

Info

Publication number: JP2003044848A5
Application number: JP2001228619A
Authority: JP
Filing date: 2001-07-27
Publication date: 2005-10-13
Anticipated expiration: 2021-07-27

Claims

A color processing method for displaying a plurality of three-dimensional objects,
A color information group acquisition step of acquiring a plurality of color information groups;
A three-dimensional object data generation step of generating a plurality of three-dimensional object data using the acquired plurality of color information groups;
A setting step of setting, as a display form of the three-dimensional object data, a display form selected in accordance with a user instruction from a plurality of display forms having different display parts in the three-dimensional object;
A color processing method comprising: generating a plurality of three-dimensional object images corresponding to the set display form using the plurality of three-dimensional object data.

The display form includes a wire frame display,
The color processing method according to claim 1, wherein the portion to be displayed in the wire frame display is a ridge line of the three-dimensional object.

The display form includes polygon display,
3. The color processing method according to claim 1, wherein the portion to be displayed in the polygon display is a surface of the three-dimensional object.

4. The color processing method according to claim 1, wherein an input of a user instruction regarding the display form is received independently for each of the plurality of three-dimensional object data.

And a geometry information setting step for setting geometry information based on the user instruction,
5. The color processing method according to claim 1, wherein a three-dimensional object image based on the set geometry information is generated in the generation step.

6. The color processing method according to claim 5, wherein the geometry information includes any of viewpoint information and enlarged display / reduced display information when generating the plurality of three-dimensional object images.

The color processing method according to claim 1, wherein in the color information acquisition step, a color information group selected according to a user instruction is acquired.

The color processing method according to claim 1, wherein the color information group includes a plurality of color coordinate values corresponding to regularly arranged sample points.

In the color information acquisition step, a first color information group and a second color information group are acquired,
In the generating step, an image representing a correspondence relationship between the first color coordinate value included in the first color information group and the second color coordinate value included in the second color information group is generated. The color processing method according to claim 1, wherein:

The color processing method according to claim 9, further comprising a setting step of setting whether to generate an image representing the correspondence relationship based on the user instruction.

The first color information group and the second color information group are correspondence information between color coordinate values of the first color system and color coordinate values of the second color system,
The first color coordinate value and the second color coordinate value correspond to the same color coordinate value in the first color system, and the second color system in the first color information group. 11. The color processing method according to claim 9, wherein the color coordinate value and the color coordinate value of the second color system in the second color information group.

The color processing method according to claim 10, wherein the correspondence relationship is an arrow indicating a difference between the first color coordinate value and the second color coordinate value.

Furthermore, based on a user instruction, there is a hue designation step for designating a predetermined hue,
13. The image generation process according to claim 9, wherein an image representing a correspondence relationship between a first color coordinate value and a second color coordinate value included in the designated hue is generated in the generation step. The color processing method described in 1.

The first color coordinate value is a color coordinate value before gamut mapping,
The color processing method according to claim 9, wherein the second color coordinate value is a color coordinate value after gamut mapping.

14. In the generation step, an image representing a correspondence relationship between a plurality of the first color coordinate values and the second color coordinate values is generated together. The color processing method as described.

A computer program for causing a computer to execute the color processing method according to any one of claims 1 to 15.

A color processing device for displaying a plurality of three-dimensional objects,
Color information group acquisition means for acquiring a plurality of color information groups;
Three-dimensional object data generating means for generating a plurality of three-dimensional object data using the acquired plurality of color information groups;
Setting means for setting, as a display form of the three-dimensional object data, a display form selected in accordance with a user instruction from a plurality of display forms having different display parts in the three-dimensional object;
A color processing apparatus comprising: a generating unit configured to generate a plurality of three-dimensional object images corresponding to the set display form using the plurality of three-dimensional object data.