Image Processing Device Fixation Point Emphasis

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Solution Overview

Problem

Existing image processing technologies require complex processing to generate a three-dimensional sensation similar to natural viewing, involving precise detection of the fixation point and complicated diffusion processing, and lack clear indication of display changes based on user line of sight.

Innovation Solution

An image processing device communicatively connected to a display device with a sensor to detect the viewer's fixation point, featuring an attention area specifying unit to identify the area of focus and an image processor that performs emphasis processing on the attention area to generate a post-processing image, simplifying the processing while enhancing three-dimensional sensation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If diffusion processing is performed in accordance with the distance from the fixation point to the target object, then a three-dimensional sensation close to actual viewing is obtained, but the processing becomes relatively complicated

Engineering Contradiction:
Improvethree-dimensional sensation accuracyVSAvoidprocessing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The image is divided into multiple vertical stripes, and emphasis processing is applied to specific stripes based on the fixation point position. This segmentation approach simplifies the processing by avoiding complex diffusion calculations while still achieving depth perception through selective emphasis of vertical regions corresponding to different depth planes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different processing is applied to different vertical regions of the image based on the fixation point. The attention area (stripes corresponding to the fixation point region) receives emphasis processing while other areas receive different processing, creating local quality variations that produce three-dimensional sensation without requiring full-image complex diffusion processing.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If high-precision fixation point detection is performed, then accurate three-dimensional image generation is achieved, but the processing complexity increases

Engineering Contradiction:
Improvefixation point detection precisionVSAvoiddetection and processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Instead of performing high-precision fixation point detection and processing, the patent applies emphasis processing to multiple vertical stripes that partially cover the attention area. This partial action approach achieves acceptable three-dimensional effect without the complexity of precise fixation point detection and processing.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10678063B2Image processing device, display device, control method for image processing device, and control program
Publication Date: 2020.06.09 SHARP KK
  • US10678063B2 patent drawing
  • US10678063B2 patent drawing
  • US10678063B2 patent drawing

AI summary

An image from which a three-dimensional sensation that is close to the actual viewing in the natural world is acquired is generated with simple processing. A controller of an image processing device includes: an attention area specifying unit that specifies an attention area out of a plurality of areas formed by dividing an image to be displayed by a display in the vertical direction thereof on a basis of the fixation point detected by a fixation point detecting sensor; and an image processor that generates a post-processing image by performing emphasis processing for at least a part of the attention area with respect to the image.