Confidence Map for Electronic Fillable Form Input
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Solution Overview
Problem
The precision of paper and pencil/pen interactions is difficult to replicate with finger-screen interactions in electronic representations of documents, leading to cumbersome use of electronic fillable forms, often necessitating users to print, fill in manually, and then rescan completed documents.
Innovation Solution
A method and system for determining the placement of an input indicator on electronic fillable forms by creating a confidence map that identifies zones such as graphical, fill, click, and start zones, allowing for precise input indicator placement based on user selection coordinates, enhancing user interaction on mobile devices with coarse input tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If finger-screen interaction is used for electronic fillable forms, then device portability and accessibility are improved, but input precision deteriorates compared to paper and pencil/pen
Solution Approach 1:
The form is segmented into multiple interaction zones (click zone, fill zone, graphical zone, start zone) with different functions. Each zone is defined by coordinate sets in a confidence map, allowing the system to respond differently based on which zone the user interacts with, thereby improving precision while maintaining finger-screen interaction benefits
Solution Approach 2:
A confidence map serves as an intermediary layer between the user's finger-screen interaction and the form fields. The confidence map contains coordinate sets that define multiple zones for each fillable field, acting as a mediator that translates coarse finger touches into precise input indicator placements by determining which zone coordinates correspond to the user's selection
2Measurement precision
If multiple zones are defined for each fillable field, then input precision is improved, but system complexity increases
Solution Approach 1:
The confidence map with all zone definitions (click zone, fill zone, graphical zone, start zone) is prepared in advance before the user interacts with the form. The coordinate sets for all zones are pre-calculated and stored, so during user interaction, the system only needs to lookup which pre-defined zone the user touched, reducing real-time computational complexity while maintaining high precision
Solution Approach 2:
The confidence map structure serves multiple functions simultaneously: it defines interaction zones, determines input indicator placement, handles precedence rules for overlapping zones, and provides coordinate mappings. This multi-functionality reduces the need for separate systems for each function, managing complexity through consolidation
3Productivity
If automatic input indicator placement is implemented, then user efficiency is improved, but accuracy of input placement deteriorates without confidence map zones
Solution Approach 1:
The system provides feedback by placing the input indicator in the appropriate fill zone based on which zone coordinates correspond to the user's selection. The confidence map enables the system to feedback the correct placement location automatically, improving efficiency while maintaining accuracy through the zone-based coordinate system and precedence rules for resolving ambiguities
Data Source
AI summary
A method of determining placement of an input indicator on an electronic fillable form may include identifying, by an electronic device, a confidence map associated with an electronic fillable form. The confidence map may include, for one or more fillable fields of the electronic fillable form, a set of coordinates that define an area associated with each of one or more zones. The method may include receiving, by the electronic device, a selection of a portion of the electronic fillable form associated with one or more selection coordinates of the electronic fillable form, identifying a zone to which the selection coordinates correspond, and causing an input indicator to be displayed in a fill zone associated with the identified zone.