Photograph Selection System Using Relevancy and Visual Quality Scores

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Solution Overview

Problem

Current computerized travel services often provide overly specific results to users who lack a clear travel plan or wish to explore multiple options, failing to offer a comprehensive and exploratory experience.

Innovation Solution

A method and system that select photographs for destinations or points of interest by classifying natural and political features, determining relevancy scores based on selection success data and document references, and combining these with visual quality scores to provide geographically relevant and high-quality images, while also considering popularity scores and logical hierarchies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple photographs are identified and selected based on geolocation data, then the relevancy and visual quality of travel options are improved, but the complexity of the system increases due to multiple data sources and selection criteria

Engineering Contradiction:
Improverelevancy of travel resultsVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the photograph selection process into distinct modular components: geolocation data retrieval module, natural feature mapping module, political feature mapping module, relevancy score calculation module, and visual quality score evaluation module. Each module handles a specific aspect of the selection process independently, allowing the system to manage complexity through functional decomposition while maintaining high relevancy through coordinated operation of these segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces intermediary data structures and processing layers between the raw geolocation data and the final photograph selection. Natural feature mapping data and political feature mapping data serve as intermediary representations that bridge the gap between coordinate information and meaningful location identification, enabling the system to resolve location ambiguity without directly complexifying the core selection logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If natural features overlapping multiple political features are classified as destinations, then comprehensive travel options are provided, but the precision of destination classification decreases

Engineering Contradiction:
Improvecomprehensive travel optionsVSAvoiddestination classification precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent applies local quality by treating different spatial contexts differently in the classification process. When a natural feature overlaps with multiple political features, the system evaluates the specific local characteristics of each overlap region, considering factors such as the dominant political feature, the nature of the overlap (partial vs. full containment), and local geographic context. This allows the system to maintain high classification precision by making context-dependent decisions rather than applying a single rigid rule.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The classification system is made dynamic by allowing the destination classification of a natural feature to adapt based on the specific query context and user preferences. The system can dynamically adjust classification thresholds and criteria based on the particular travel planning scenario, enabling it to provide comprehensive options when users seek exploration while maintaining precision when users have specific destination targets.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If photographs are selected based on selection success data and document references, then the accuracy of travel information is improved, but the time required for photograph selection increases

Engineering Contradiction:
Improveaccuracy of travel informationVSAvoidphotograph selection time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-computing and storing selection success data and document reference data in indexed databases before they are needed for photograph selection. These data are collected, processed, and organized in advance during data ingestion phases, so that when a photograph selection query occurs, the system can quickly retrieve and utilize pre-prepared information rather than computing everything from scratch, thereby reducing selection time while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces mechanical computation during query time with information-theoretic approaches using pre-computed statistical measures. Instead of performing complex image analysis and document processing in real-time during photograph selection, the system substitutes these mechanical operations with retrieval and combination of pre-calculated relevancy scores and visual quality scores, dramatically reducing selection time while preserving accuracy through the use of robust statistical metrics.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11263712B2Selecting photographs for a destination or point of interest
Publication Date: 2022.03.01 GOOGLE LLC
  • US11263712B2 patent drawing
  • US11263712B2 patent drawing
  • US11263712B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for computerized travel services. One of the methods includes identifying photographs using an index of photographs, the photographs being identified from the index as photographs geographically related to a point of interest or destination and having a creation timestamp corresponding to a time of the year; determining for each of the photographs, a relevancy score based at least in part on: selection success data of the photograph for image queries referring to the point of interest or destination, and references to the point of interest or destination in documents associated with the photograph; and selecting a selected photograph from the photographs based at least in part on a respective visual quality score and the respective relevancy scores, the visual quality score representing a degree of visual quality of the respective photographs.