Method and system for guiding a vehicle with vision-based...

Image analysis – Applications – Vehicle or traffic control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S995250, C701S028000

Reexamination Certificate

active

11107114

ABSTRACT:
A method and system for guiding a vehicle comprises a location module (e.g., location-determining receiver) for collecting preliminary location data for the vehicle. A vision module collects vision-derived location data for the vehicle during an evaluation time window. A location quality estimator estimates location quality data for the corresponding collected preliminary location data during an evaluation time window. A vision module estimates vision quality data for the corresponding collected vision-derived location data during the evaluation time window. A adjuster adjusts the preliminary location data to a revised location data based on the vision-derived location data such that the revised location data is registered with or generally coextensive with the vision-derived location data, if the vision quality data exceeds the minimum threshold level.

REFERENCES:
patent: 5684476 (1997-11-01), Anderson
patent: 5955973 (1999-09-01), Anderson
patent: 5974348 (1999-10-01), Rocks
patent: 6385515 (2002-05-01), Dickson et al.
patent: 6445983 (2002-09-01), Dickson et al.
patent: 6697724 (2004-02-01), Beck
patent: 6760654 (2004-07-01), Beck
patent: 6946978 (2005-09-01), Schofield
patent: 2002/0105428 (2002-08-01), Benson et al.
patent: 2002/0106108 (2002-08-01), Benson et al.
Foessel-Bunting A, Bares J, and Whittaker W. Three-Dimensional Map Building With MMW Radar [online], [retrieved on Apr. 15, 2005]. Retrieved from the Internet:<URL:www.ri.cmu.edu/pubs/pub—3758.text.html>.
Welch G and Bishop G. Scaat: Incremental Tracking with Incomplete Information. International Conference on Computer Graphics and Interactive Techniques [online], Aug. 1997 [retrieved on Apr. 15, 2005]. Retrieved from the Internet: <URL:www.cs.unc.edu/˜welch/publications.html>.
Roth S and Singh S. Application of Robust, High-Accuracy Positioning for Autonomous Ground Vehicles [online], Aug. 2004 [retrieved on Apr. 15, 2005]. Retrieved from the Internet:<URL:www.ri.cmu.edu/pubs/pub—4804—text.html>.
Wagner M, O'Hallaron D, Apostolopoulos D, and Urmson C. Principles of Computer System Design for Stereo Perception [online], Jan. 17, 2002 [retrieved on Apr. 15, 2005]. Retrieved from the Internet: <URL:frc.ri.cmu.edu/˜mwagner/publications/18—980—final—report.pdf>.
Chatterji, G.B.; Menon, P.K.; and Sridhar, B. GPS/Machine Vision Navigation System for Aircraft.IEEE Transactions on Aerospace and Electronic Systems, vol. 33, No. 3 (Jul. 1997), pp. 1012-1025.
Guo, L.S.; Zhang, Q.; and Feng, L.A Low-Cost Integrated Positioning System of GPS and Intertial Sensors for Autonomous Agricultural Vehicles. ASAE Meeting Paper No. 033112 (Jul. 27-30, 2003).
Han, S.; Zhang, Q.; and Noh, H.K.Applying Filtering Techniques to Improve GPS Positioning Accuracy. ASAE Meeting Paper No. 01-1158 (Jul. 30-Aug. 1, 2001).
Noguchi, N.; Reid, J.F.; Will, J.; Benson, E.R.: and Stombaugh, T.S.Vehicle Automation System Based on Multi-Sensor Integration. ASAE Meeting Paper No. 983111 (1998).
You, S. and Neumann, U. Fusion of Vision and Gyro Tracking for Robust Augmented Reality Registration.In Proc. IEEE Virtual Reality, (2001) pp. 71-78.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and system for guiding a vehicle with vision-based... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and system for guiding a vehicle with vision-based..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for guiding a vehicle with vision-based... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3807066

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.