Image Processing Apparatus Region-Based Capture Control

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Solution Overview

Problem

Existing image processing systems face challenges in efficiently processing multiple objects, such as lanes, pedestrians, and vehicles, due to varying image recognition needs and increased load of capturing and transferring high-resolution images, particularly in systems with multiple cameras.

Innovation Solution

An image processing apparatus that divides the image into multiple processing regions, allowing for controlled sequence, frequency, and timing of image capture and processing, enabling efficient recognition of all objects while reducing the image processing and transfer load.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the overall picked-up images are captured in a memory that stores data to be processed by a CPU therein, then the image data can be stored for processing, but the load of capturing and transferring the image cannot be reduced

Engineering Contradiction:
Improveimage data storageVSAvoidcapturing and transferring load
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The image processing apparatus divides the image into multiple processing regions (first processing region and second processing region). The first processing region is captured at a first frequency and the second processing region is captured at a second frequency, allowing different parts of the image to be processed at different rates based on their importance and processing requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The apparatus dynamically adjusts the capturing frequency for different processing regions. The determination unit decides whether to capture the first processing region at the first frequency or at a lower second frequency based on whether the region needs detailed processing, thereby adaptively managing the capturing and transferring load.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If image recognition processing is performed on all objects in the image, then comprehensive recognition is achieved, but the processing load increases when multiple objects are present

Engineering Contradiction:
Improveobject recognition capabilityVSAvoidprocessing load
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The image is divided into multiple processing regions that can be handled independently. This segmentation allows the system to focus processing resources on specific regions containing objects of interest while reducing or skipping processing in regions without important objects.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different processing regions are assigned different processing frequencies and priorities. The determination unit evaluates each region independently and applies appropriate processing intensity, ensuring that regions containing multiple objects receive adequate attention while empty regions consume minimal resources.

Inventive Principle:
Principle #3Local quality

3Measurement precision

If high resolution imaging elements are used, then image quality is improved, but the load of capturing, transferring, and processing the image is further increased

Engineering Contradiction:
Improveimage resolutionVSAvoidcapturing, transferring, and processing load
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The high-resolution image from the imaging element is divided into multiple processing regions. Only the necessary regions are captured and transferred at full resolution, while other regions may be processed at lower resolution or skipped entirely, reducing the overall data load while maintaining image quality where needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs image capture and processing at different frequencies for different regions. Not all regions require the same level of processing intensity, so the system applies partial processing to some regions and full processing to others, optimizing the balance between image quality and processing load.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9077907B2Image processing apparatus
Publication Date: 2015.07.07 ASTEMO LTD
  • US9077907B2 patent drawing
  • US9077907B2 patent drawing
  • US9077907B2 patent drawing

AI summary

There is provided an image processing apparatus that can implement image recognition processing on all of objects to be recognized, and can reduce a load of capturing and transferring images. The image processing apparatus includes: an image capturing unit that captures image information picked up by an imaging element; a processing region setting unit that sets a plurality of processing regions for the image information; a processing sequence/frequency determination unit that determines at least any one of a sequence, a frequency, and a timing of capturing the respective image information in a plurality of set processing regions, and at least any one of a sequence, a frequency, and a timing of processing the respective image information; and an image processing unit that captures the image information for each of the processing regions according to the sequence, the frequency, or the timing which has been determined, and processes the captured image information according to the sequence, the frequency, or the timing which has been determined.