Pixel color conversion method and system applied to output device
First Claim
Patent Images
1. A pixel color conversion method applied to an output device, comprising:
- providing a trainable database for storing a plurality of data values corresponding to a set of indexes for use performing pixel color conversion;
regarding at least one source image, training the trainable database, comprising;
within the trainable database, storing a set of source samples as the set of indexes, wherein the set of source samples represent pixel colors of the source image;
within the trainable database, storing a plurality of sets of candidate data values, a plurality of candidate data values in each set of candidate data values respectively corresponding to a plurality of indexes in the set of indexes;
converting the set of source samples into a plurality of sets of target samples according to the plurality of sets of candidate data values, respectively, wherein each set of target samples represent pixel colors of a target image;
utilizing the output device to output each set of target samples to generate output results of the sets of target samples; and
according to comparison results between the output results of the sets of target samples outputted by the output device, selecting a set of candidate data values from the candidate data values stored in the trainable database as the plurality of data values corresponding to the set of indexes;
according to the plurality of data values corresponding to the set of indexes in the trainable database, converting source samples of another source image into target samples for being outputted by the output device; and
detecting the output result of each set of target samples outputted by the output device to perform comparisons between the output results of the sets of target samples wherein the source image has gradient variations along a specific direction, and the step of detecting the output result of each set of target samples outputted by the output device further comprises;
detecting whether a saturation output region exists in the gradient variations along the specific direction as shown by the output result of each set of target samples outputted by the output device when performing the comparisons between the output results of the sets of target samples.
1 Assignment
0 Petitions
Accused Products
Abstract
A pixel color conversion method applied to an output device includes: providing a trainable database for storing a plurality of data values corresponding to a set of indexes for use performing pixel color conversion; regarding at least one source image, training the trainable database; and according to the plurality of data values corresponding to the set of indexes in the trainable database, converting source samples of a source image into target samples for being outputted by the output device.
-
Citations
4 Claims
-
1. A pixel color conversion method applied to an output device, comprising:
-
providing a trainable database for storing a plurality of data values corresponding to a set of indexes for use performing pixel color conversion; regarding at least one source image, training the trainable database, comprising; within the trainable database, storing a set of source samples as the set of indexes, wherein the set of source samples represent pixel colors of the source image; within the trainable database, storing a plurality of sets of candidate data values, a plurality of candidate data values in each set of candidate data values respectively corresponding to a plurality of indexes in the set of indexes; converting the set of source samples into a plurality of sets of target samples according to the plurality of sets of candidate data values, respectively, wherein each set of target samples represent pixel colors of a target image; utilizing the output device to output each set of target samples to generate output results of the sets of target samples; and according to comparison results between the output results of the sets of target samples outputted by the output device, selecting a set of candidate data values from the candidate data values stored in the trainable database as the plurality of data values corresponding to the set of indexes; according to the plurality of data values corresponding to the set of indexes in the trainable database, converting source samples of another source image into target samples for being outputted by the output device; and detecting the output result of each set of target samples outputted by the output device to perform comparisons between the output results of the sets of target samples wherein the source image has gradient variations along a specific direction, and the step of detecting the output result of each set of target samples outputted by the output device further comprises; detecting whether a saturation output region exists in the gradient variations along the specific direction as shown by the output result of each set of target samples outputted by the output device when performing the comparisons between the output results of the sets of target samples. - View Dependent Claims (2)
-
-
3. A pixel color conversion system applied to an output
device, comprising: -
a trainable database for storing a plurality of data values corresponding to a set of indexes for use performing pixel color conversion; and a processing circuit, coupled to the trainable database, for training the trainable database regarding at least one source image, the training of the trainable database comprising; within the trainable database, storing a set of source samples as the set of indexes, wherein the set of source samples represent pixel colors of the source image; within the trainable database, storing a plurality of sets of candidate data values, a plurality of candidate data values in each set of candidate data values respectively corresponding to a plurality of indexes in the set of indexes; converting the set of source samples into a plurality of sets of target samples according to the plurality of sets of candidate data values, respectively, wherein each set of target samples represent pixel colors of a target image; utilizing the output device to output each set of target samples to generate output results of the sets of target samples; and according to comparison results between the output results of the sets of target samples outputted by the output device, selecting a set of candidate data values from the candidate data values stored in the trainable database as the plurality of data values corresponding to the set of indexes; wherein the processing circuit further comprises; a detection module, coupled to the processing circuit, for detecting the output result of each set of target samples outputted by the output device, whereby the processing circuit performs comparisons between the output results of the sets of target samples, wherein the source image has gradient variations along a specific direction, and the detection module detects whether a saturation output region exists in the gradient variations along the specific direction as shown by the output result of each set of target samples outputted by the output device, whereby the processing circuit performs the comparisons between the output results of the sets of target samples. wherein according to the plurality of data values corresponding to the set of indexes in the trainable database, the processing circuit is for converting source samples of another source image into target samples for being outputted by the output device. - View Dependent Claims (4)
-
Specification