Dioramic Image Processing with Adaptive Blur Generation

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Solution Overview

Problem

Existing image processing techniques face challenges in achieving high-quality dioramic effects, particularly in real-time generation of blurred images for live displays and still image recording, which often result in decreased processing speed and increased memory usage.

Innovation Solution

An apparatus that generates multiple blurred images with varying degrees of blur, combining them with the original image to create display and recording images, with a control unit managing the process to use fewer images for display than for recording, optimizing processing speed and memory usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If multiple blurred images are generated with different degrees of blur to achieve high-quality dioramic effect, then image quality is improved, but processing speed decreases and memory usage increases

Engineering Contradiction:
Improveimage qualityVSAvoidprocessing speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent segments the blurred image generation process into multiple stages with different blur degrees. Instead of generating all blurred images at full quality, it processes images at different resolution levels or with different blur intensities in sequence, allowing selective combination that maintains quality while reducing overall processing burden.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies different processing qualities to different regions or portions of the image. Critical areas requiring high quality receive full processing, while less critical areas use reduced processing, thereby maintaining overall image quality perception while reducing total computation and memory requirements.

Inventive Principle:
Principle #3Local quality

2Manufacturing precision

If multiple blurred images are generated with different degrees of blur to achieve high-quality dioramic effect, then image quality is improved, but memory usage increases

Engineering Contradiction:
Improveimage qualityVSAvoidmemory usage
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The patent extracts only the necessary blurred image components needed for the dioramic effect rather than generating and storing complete sets of blurred images at all quality levels. It separates the essential blur information from redundant data, using only what is required for the final composite image.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements a nested structure where blurred images at different quality levels are organized hierarchically. Lower-resolution or coarser blur versions are embedded within or used to generate higher-quality versions, allowing memory-efficient storage where smaller data structures serve as foundations for larger ones.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If real-time generation of dioramic images is performed for numerous frames, then live display capability is maintained, but processing speed decreases

Engineering Contradiction:
Improvelive display capabilityVSAvoidprocessing speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent applies periodic or alternating processing strategies for live display versus still image capture. During live display, it uses reduced processing intensity or lower quality settings to maintain frame rates, while switching to full processing quality only when still images are captured, thus maintaining responsiveness without permanently sacrificing speed.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

For live display purposes, the patent performs partial processing - generating only the minimum necessary blurred components at reduced quality levels sufficient for real-time visualization. This partial action maintains frame rates while still providing acceptable dioramic effect, reserving full processing power for when high-quality still images are needed.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8471929B2Imaging apparatus and image processing method
Publication Date: 2013.06.25 CANON KK
  • US8471929B2 patent drawing
  • US8471929B2 patent drawing
  • US8471929B2 patent drawing

AI summary

An apparatus can generates an image having a dioramic special effect so as to have high quality in a still image recording mode and generates the image having the dioramic special effect speedily in a live image display mode. The apparatus generates one or more blurred images from a captured image and combine the captured image with at least one of the generated blurred images by changing in areas. The number of blurred images to be generated for the combination in the live image display is smaller than the number of blurred images to be generated for the combination in the still image recording.