Color Signal Processing Circuits TRIZ Cases
- Color Gamut Conversion Using Synthesized Coordinate Movement
A color gamut conversion device synthesizes multiple coordinate movement directions to determine final pixel mapping.
- LCD Image Processing for Chromatic Visible Angle Compensation
Image processing method adjusts white dot coordinates and selects grayscale lookup tables to optimize chromatic visible angles.
- Color Matrix Section Brightness Detection Noise Reduction
A color matrix section detects pixel brightness to perform targeted color adjustment on signal processing units.
- Sub-pixel Mapping for Four-Primary Displays
A sub-pixel mapping method assigns input signal components to specific display sub-pixels.
- SECAM Frequency Demodulator Using Arctangent Approximation
A frequency demodulator generates chrominance signals using phase difference components and arctangent approximation.
- Layered Video Coding for Mobile Power and Quality
Segmenting video streams into independent and dependent layers reduces power consumption while maintaining quality under challenging channel conditions.
- Auto White Balance Algorithm Using Block Variance and Patch Selection
An image processing device calculates block variances to select patches within a gray zone for accurate auto white balancing.
- Auto White Balance Adjustment via Light-Source Box Mapping
Map-setting units select light-source boxes with maximum white pixels to calculate red and blue gains, resolving unstable color changes from varying locations.
- Fluorescent Microscope Focus Scanning for Bright Point Detection
A focus moving unit scans preset ranges to expose an image sensor and obtain fluorescent images of biological samples.
- Neural Network Sampling for Pattern Recognition
Distinct sampling schemes generate separate feature maps to boost recognition rates without increasing device complexity.
- Image Reconstruction Using Candidate Color Space Mapping
A method maps a given color space to a candidate color space encompassing all primaries for accurate image reconstruction.
- Image Processing Device Display Mode Switching
A display control portion superimposes past images on input images for flexible visual comparison.
- Adaptive Color Correction for Display Backlight Modulation
Dynamic color correction matrices adjust display output for varying backlight levels.
- Pixel Pre-Processing for Chroma Subsampling Artifacts
Pre-processing corrects luminance values before chroma subsampling to resolve color accuracy and compression efficiency trade-offs.
- Hue Rotation Processing for Dichromat Color Identification
A hue rotation processing apparatus transforms color difference signals to simplify color identification for dichromats.