Image Annotation Threads with Relative Position Transfer

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Solution Overview

Problem

Existing collaborative content management systems lack the ability to create and manage comments that are specifically linked to portions of images, providing insufficient granularity and control for users attempting to annotate images.

Innovation Solution

A collaborative content management system that allows users to create and manage comment threads associated with specific portions of images by selecting those portions, storing their coordinates, and enabling these threads to be transferred and correctly positioned across different images, including replacement images.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If comments are linked to the entire image, then the annotation coverage is complete, but the annotation precision is insufficient

Engineering Contradiction:
Improveannotation precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the image annotation system by introducing portion identifiers that divide the image into annotatable portions. Instead of treating the entire image as a single annotation target, the system creates discrete portion references that can be individually commented on, thereby achieving precise location-specific annotations while maintaining manageable system complexity through structured data organization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by enabling different annotation properties and comment threads for different portions of the same image. Each portion can have its own set of comments, coordinates, and metadata, allowing users to annotate specific regions with appropriate granularity while the overall system remains unified through the common image reference structure.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If image-specific coordinates are used for comment positioning, then the comment location accuracy is high, but the adaptability to replacement images is poor

Engineering Contradiction:
Improveimage replacement adaptabilityVSAvoidcoordinate precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent implements universality by designing a coordinate system and portion identification structure that works across multiple images. The portion identifiers and relative coordinate approach allow the same comment thread structure to be applied to replacement images, enabling the system to handle both precise positioning and image substitution scenarios with a unified mechanism.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent applies parameter changes by allowing the coordinate reference frame to adapt when images are replaced. Instead of using fixed absolute coordinates tied to a specific image, the system uses relative positioning parameters that can be recalculated or adjusted when the underlying image changes, thereby maintaining both precision and adaptability through dynamic parameter adjustment.

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If detailed portion coordinates are stored for each comment, then the annotation granularity is fine, but the data storage requirement increases

Engineering Contradiction:
Improveinformation retentionVSAvoiddata storage
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The patent applies copying by storing portion identifiers and relative coordinate information rather than duplicating entire image data or excessive metadata. The system captures essential location information in a compact format that can be efficiently stored and retrieved, retaining the necessary annotation information while minimizing storage requirements through selective data capture.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent implements preliminary action by pre-defining portion identifiers and coordinate reference systems before annotations are made. This preparatory structuring allows comments to reference pre-established portions using efficient identifiers rather than storing complete coordinate sets for each annotation, reducing data storage requirements while maintaining information integrity through the pre-organized framework.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10810363B2Image annotations in collaborative content items
Publication Date: 2020.10.20 DROPBOX INC
  • US10810363B2 patent drawing
  • US10810363B2 patent drawing
  • US10810363B2 patent drawing

AI summary

A collaborative content management system enables users to selectively create threads and comments linked to specific portions of an image. An image comment may be indicated by a tag displayed at the location based on the specific portion of the image and having an identifier of the thread. Tags for image comments may be clustered together. When an image having image comments is replaced by a replacement image, the tags from the image may be transferred from the image to the replacement image and displayed at the same relative positions in the replacement image as positioned in the original image.