17.8 Real-Time Computation, Hardware for Optical Flow

Chapter Contents (Back)
Implementation. Hardware.

Bulthoff, H.H., Little, J.J., and Poggio, T.A.,
A Parallel Algorithm for Real-time Computation of Optical Flow,
Nature(337), No. 6207, 1989, pp. 549-553. BibRef 8900
And:
A Parallel Motion Algorithm Consistent with Psychophysics and Physiology,
Motion89(165-172). BibRef
And:
Parallel Optical Flow Computation,
DARPA87(915-920). A new algorithm is proposed based on work of Tikhonov that enforces local constraints. This is implemented in parallel on the Connection Machine. BibRef

Little, J.J., Bulthoff, H.H., Poggio, T.,
Parallel Optical Flow Using Local Voting,
ICCV88(454-459).
IEEE Abstract. IEEE Top Reference. BibRef 8800

Bandari, E., and Little, J.J.,
Cooperative analysis of multiple frames by visual echoes,
ICIP94(III: 766-770).
WWW Version. 9411 BibRef
Earlier:
Visual Echo Analysis,
ICCV93(220-225).
WWW Version. BibRef
Earlier:
Spatial-Quefrency Approach to Optical Echo Analysis,
CVPR92(850-852).
IEEE Abstract. IEEE Top Reference. Cepstral filtering (Fourier(Fourier X)) applied to optical flow computations. BibRef

Fleet, D.J., Langley, K.,
Recursive Filters For Optical-Flow,
PAMI(17), No. 1, January 1995, pp. 61-67.
IEEE Abstract. IEEE Top Reference.
WWW Version. An attempt to get real time computation of optical flow. BibRef 9501

Valentinotti, F., Dicaro, G., Crespi, B.,
Real-Time Parallel Computation of Disparity and Optical-Flow Using Phase Difference,
MVA(9), No. 3, 1996, pp. 87-96.
HTML Version. 9611 BibRef

Smith, S.M.[Stephen M.], Brady, J.M.,
ASSET-2: Real-Time Motion Segmentation and Shape Tracking,
PAMI(17), No. 8, August 1995, pp. 814-820.
IEEE Abstract. IEEE Top Reference.
WWW Version. BibRef 9508
And: ICCV95(237-244).
WWW Version.
WWW Version. Hardware, real-time tracking of regions of similar flow vectors. Find clusters of flow vectors. In the example, the cluster is constant for a wide range of values. They give a good indication of the effect of the threshold. BibRef

Smith, S.M.,
ASSET-2: Real-Time Motion Segmentation and Object Tracking,
RealTimeImg(4), No. 1, February 1998, pp. 21-40. 9805 BibRef

Smith, S.M.[Stephen M.],
Integrated Real-Time Motion Segmentation and 3D Interpretation,
ICPR96(III: 49-55).
WWW Version. 9608 BibRef
And: Defence Research AgencyUK, TR96SMS1, 1996. BibRef

Liu, H.C.[Hong-Che], Hong, T.H.[Tsai-Hong], Herman, M.[Martin], Chellappa, R.[Rama],
Motion-Model-Based Boundary Extraction and a Real-Time Implementation,
CVIU(70), No. 1, April 1998, pp. 87-100.
WWW Version. BibRef 9804
Earlier:
Motion-Model-Based Boundary Extraction,
SCV95(587-592).
IEEE Top Reference. BibRef
And: UMDTR3414, 1995.
WWW Version.
WWW Version. Boundaries within optical flow. See also General Motion Model and Spatiotemporal Filters for Computing Optical-Flow, A. BibRef

Camus, T.A.[Ted A.], Coombs, D.[David], Herman, M.[Martin], Hong, T.H.[Tsai-Hong],
Real-Time Single-Workstation Obstacle Avoidance Using Only Wide-Field Flow Divergence,
Videre(1), No. 3, Summer 1999, pp. xx-yy. BibRef 9900
Earlier: ICPR96(III: 323-330).
WWW Version. 9608(National Institute of Standard and Technology, USA) BibRef

Camus, T.A.,
Real-Time Quantized Optical Flow,
RealTimeImg(3), 1997, pp. 71-86. BibRef 9700
Earlier: CAMP95(xx). Implementation of algorithm. Code, Optic Flow.
WWW Version. BibRef

Coombs, D.[David], Herman, M.[Martin], Hong, T.[Tsai], Nashman, M.[Marilyn],
Real-Time Obstacle Avoidance Using Central Flow Divergence and Peripheral Flow,
ICCV95(276-283).
WWW Version.
WWW Version. BibRef 9500
And: NISTIR5605, February 1995.
Postscript Version. And for the report
Postscript Version. BibRef

Herman, M.[Martin], Coombs, D.[David], Hong, T.[Tsai], and Nashman, M.[Marilyn],
Vision-Based Mobility Using Optical Flow,
SPIEInternational Technical Working Group Newsletter, No. 2, Robotics and Machine Perception, Vol. 3, September 1994, pp. 4-5. BibRef 9409

Iwamoto, S.[Sadahiro], Checkley, Jr., D.M.[David M.], Trivedi, M.M.[Mohan M.],
REFLICS: Real-time Flow Imaging and Classification System,
MVA(13), No. 1, 2001, pp. 1-13.
HTML Version. Monitoring oceans from real time camera. 0108 BibRef
Earlier: A1, A3, A2: ICPR00(Vol IV: 689-692).
WWW Version.
HTML Version. 0009 BibRef

Björkman, M.[Marten], Eklundh, J.O.[Jan-Olof],
Real-Time Epipolar Geometry Estimation of Binocular Stereo Heads,
PAMI(24), No. 3, March 2002, pp. 425-432.
IEEE Abstract. IEEE Top Reference.
WWW Version. 0202Continuous calibration of external parameters. BibRef

Björkman, M.[Marten], Eklundh, J.O.[Jan-Olof],
A Real-Time System for Epipolar Geometry and Ego-Motion Estimation,
CVPR00(II: 506-513).
IEEE Abstract. IEEE Top Reference.
WWW Version. 0005 BibRef

Bjorkman, M., Eklundh, J.O.,
Real-Time Epipolar Geometry Estimation and Disparity,
ICCV99(234-241).
WWW Version. BibRef 9900

Chong, C.P., Salama, C.A.T., Smith, K.C.,
An imager with built-in image-velocity computation capability,
CirSysVideo(2), No. 3, September 1992, pp. 306-312.
IEEE Top Reference. 0206 BibRef

Chong, C.P., Salama, C.A.T., Smith, K.C.,
A novel technique for image-velocity computation,
CirSysVideo(2), No. 3, September 1992, pp. 313-318.
IEEE Top Reference. 0206 BibRef

Martín, J.L.[José L.], Zuloaga, A.[Aitzol], Cuadrado, C.[Carlos], Lázaro, J.[Jesús], Bidarte, U.[Unai],
Hardware implementation of optical flow constraint equation using FPGAs,
CVIU(98), No. 3, June 2005, pp. 462-490.
WWW Version. 0505 BibRef

Diaz, J., Ros, E., Pelayo, F., Ortigosa, E.M., Mota, S.,
FPGA-based real-time optical-flow system,
CirSysVideo(16), No. 2, February 2006, pp. 274-279.
WWW Version. 0604 BibRef

Diaz, J., Ros, E., Mota, S., Pelayo, F., Ortigosa, E.M.,
Subpixel motion computing architecture,
VISP(153), No. 6, December 2006, pp. 869-880.
WWW Version. 0702 BibRef


Nagy, Y., Saeb, M., El-Sonbaty, Y.,
VHDL-Based Simulation of a Parallel Implementation of a Phase-Based Algorithm for Optical Flow,
AVSBS06(27-27).
WWW Version. 0611 BibRef

Dopico, A.G.[Antonio G.], Correia, M.V.[Miguel V.], Santos, J.A.[Jorge A.], Nunes, L.M.[Luis M.],
Parallel Computation of Optical Flow,
ICIAR04(II: 397-404).
WWW Version. 0409 BibRef

Correia, M.V.[Miguel V.], Campilho, A.C.[Aurélio C.],
A Pipelined Real-Time Optical Flow Algorithm,
ICIAR04(II: 372-380).
WWW Version. 0409 BibRef
Earlier:
Real-time implementation of an optical flow algorithm,
ICPR02(IV: 247-250).
WWW Version. 0211 BibRef

Milanova, M.G.[Mariofanna G.], Campilho, A.C.[Aurelio C.], Correia, M.V.[Miguel V.],
Cellular Neural Networks for Motion Estimation,
ICPR00(Vol III: 819-822).
WWW Version.
HTML Version. 0009 BibRef

Adorni, G., Cagnoni, S., Mordonini, M.,
Cellular automata-based optical flow computation for 'just-in-time' applications,
CIAP99(612-617).
WWW Version. 9909 BibRef

Zuloaga, A., Martin, J.L., Ezquerra, J.,
Hardware architecture for optical flow estimation in real time,
ICIP98(III: 972-976).
WWW Version. 9810 BibRef

Benoit, S., Ferrie, F.P.,
Monocular Optical Flow for Real-Time Vision Systems,
ICPR96(I: 864-868).
WWW Version. 9608(McGill Univ., CDN) BibRef

Davis, J.W.[James W.], Bradski, G.R.[Gary R.],
Real-time Motion Template Gradients using Intel CVLib,
Frame-Rate99().
HTML Version. BibRef 9900

Nesi, P., del Bimbo, A., and Ben-Tzvi, D.,
Algorithms for Optical Flow Estimation in Real-Time on Connection Machine-2,
Univ. of FlorenceTR, 1993 ??, Systems and Informatics, Faculty of Engineering. Parallel implementation of several optical flow algorithms. Regularization, multiconstraint, M-C with least-squares, M-C with maximum-likelihood. See also Robust Algorithm for Optical-Flow Estimation, A. BibRef 9300

del Bimbo, A., and Nesi, P.,
Optical Flow Estimation on the Connection-Machine CM-2,
CAMP93(267-274). BibRef 9300

del Bimbo, A., and Nesi, P.,
A Vision System for Estimating People Flow,
Univ. of FlorenceTR. 1993 ?? BibRef 9300

Deering, M., Collins, C.,
Real-Time Natural Scene Analysis for a Blind Prosthesis,
IJCAI81(704-709). BibRef 8100


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