Abstract
An algorithm for video sequence frame rate double up-conversion is described. The algorithm is based on bidirectional motion compensation. The algorithm has no smoothing in the time domain implying the absence of the image sharpness oscillations in the transformed video sequence. A special post-processing step with adaptively controlled degree of smoothing makes it possible to considerably decrease the “blocking” artifact while retaining the maximum number of image details. The absence of complicated mathematical computations allows realtime hardware implementation of the algorithm and real-time video processing.
Similar content being viewed by others
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Castagno, R., Haavisto, P., and Ramponi, G., AMethod for Motion Adaptive Frame Rate Up-Conversion, IEEE Trans. Circuits Syst. Video Technology, 1996, vol. 6, no. 5, pp. 426–435.
Kuo, T.-Y., Kim, J., and Kuo, C.-C. J., Motion-Compensated Frame Interpolation Scheme for H.263 Codec, Proc. ISCAS 99, Orlando, 1999, vol. 4, pp. 491–494.
Antunez, E., Low-Cost Temporal Interpolation of Video Frames, Image Communication II, Class Project, Stanford Center for Image Systems Engineering, 2002.
Liu, S., Kim, J., and Kuo, C.-C. J., Non-Linear Motion-Compensated Interpolation for Low Bit Rate Video, SPIE Proc. Int. Symp. Optical Sci. Engineering and Instrumentation. Applications of Digital Image Processing XXIII, San Diego, 2000, vol. 4115, pp. 203–213.
Kumar, E., Biswas, M., and Nguyen, T.Q., Global Motion Estimation in Frequency and Spatial Domain, IEEE Int. Conf. Speech, Acoustics, Signal Processing, Montreal, 2004, vol. 3, no. 17–21, pp. 333–336.
Krishnamurthy, R., Woods, J. M., and Moulin, P., Frame Interpolation and Bidirectional Prediction of Video Using Compactly-Encoded Optical Flow Fields and Label Fields, IEEE Trans. Circuits Syst. Video Technology, 1999, vol. 9, no. 5, pp. 713–726.
Dufaux, F. and Moscheni, F., Motion Estimation Techniques for Digital TV: A Review and a New Contribution, Proc. IEEE, 1995, vol. 83, no. 6, pp. 858–876.
Vatolin, D. and Grishin, S., High-quality Video Deblocking Method without the Use of Quantization Parameters, Trudy konferentsii Graphicon-2004 (Proc. Conf. Graphicon-2004), Moscow, 2004, pp. 257–260.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © D.S. Vatolin, S.V. Grishin, 2009, published in Programmirovanie, 2009, Vol. 35, No. 6.
Rights and permissions
About this article
Cite this article
Vatolin, D.S., Grishin, S.V. Double up-conversion of video frame rate based on bidirectional motion compensation. Program Comput Soft 35, 351–364 (2009). https://doi.org/10.1134/S036176880906005X
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S036176880906005X