Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for calibrating a camera-based whiteboard scanner

Method and apparatus for calibrating a camera-based whiteboard scanner

US Patent 7657117 · Granted Feb 2, 2010

Estimated economic value: $4,960,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Scoring candidate answer passages2020
System for automatic extraction of structure from spoken conversation using lexi2020
System and method for segmenting text lines in documents2020
Reflow narrative text objects in a document having text objects and graphical ob2019
Scoring candidate answer passages2018
Method and system for enhanced inferred mode user interface operations2017
System and method for forms recognition by synthesizing corrected localization o2017
System and method for detecting, tracking and estimating the speed of vehicles f2015
Selective learning for growing a graph lattice2015
System and method for visual motion based object segmentation and tracking2015
Efficient globally optimal interpretation of documents2015
Method for generating a graph lattice from a corpus of one or more data graphs2014