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A Performance Comparison of Block-Based Matching Cost Evaluation Models for FRUC Techniques

Jin-Soo Kim, Jae-Gon Kim
2011 Journal of information and communication convergence engineering  
First, several matching criteria, which have already been dealt with the motion compensated frame interpolation, are introduced and then combined to make estimate models for the size of MSE (Mean Square  ...  But, in some applications, it is necessary to evaluate how well the MCI (Motion Compensated Interpolation) frame matches the original frame.  ...  Ascenso et al [5] proposed a spatial motion smoothing algorithm, which is useful for interpolating frames with symmetric and linear motions.  ... 
doi:10.6109/ijice.2011.9.6.671 fatcat:napbwyoc6bantffzmousbmsbbe

Motion Compensated Frame Interpolation with a Symmetric Optical Flow Constraint [chapter]

Lars Lau Rakêt, Lars Roholm, Andrés Bruhn, Joachim Weickert
2012 Lecture Notes in Computer Science  
We consider the problem of interpolating frames in an image sequence. For this purpose accurate motion estimation can be very helpful.  ...  We propose to move the motion estimation from the surrounding frames directly to the unknown frame by parametrizing the optical flow objective function such that the interpolation assumption is directly  ...  Conclusion and Outlook We have proposed a method for motion compensated frame interpolation that is based on interpolation along the motion vectors.  ... 
doi:10.1007/978-3-642-33179-4_43 fatcat:j5kwit5grnd5ziwz7ahivmwywu

Triple Motion Estimation and Frame Interpolation based on Adaptive Threshold for Frame Rate Up-Conversion [article]

Hanieh Naderi, Mohammad Rahmati
2022 arXiv   pre-print
Since motion-compensated frame interpolation along unilateral motion trajectories yields holes, a new algorithm is introduced to resolve this problem.  ...  In this paper, we propose a novel motion-compensated frame rate up-conversion (MC-FRUC) algorithm.  ...  The motion vectors for each block in the interpolated frame is obtained. These motion vectors between the interpolated frame and previous and next frames are symmetric.  ... 
arXiv:2203.03621v1 fatcat:vvuv6gsrljdcjfttzhpxt4g4re

Efficient motion compensated frame rate upconversion using multiple interpolations and median filtering

Martin Luessi, Aggelos K. Katsaggelos
2009 2009 16th IEEE International Conference on Image Processing (ICIP)  
Methods for motion compensated frame rate upconversion exploit motion in order to generate interpolated frames that are temporally located between the available original frames of a video sequence.  ...  We propose a method for motion compensated frame rate upconversion which reduces upconversion artifacts by combining multiple intermediate interpolations utilizing median filtering.  ...  SUMMARY AND CONCLUSIONS In this paper, we propose a method for motion compensated frame rate upconversion which uses a median filter to combine intermediate frames from three interpolation paths.  ... 
doi:10.1109/icip.2009.5414501 dblp:conf/icip/LuessiK09 fatcat:dfnr7i22m5h37dym63t4jpbnom

An Optimized Motion Estimation Algorithm and Application in the FRUC System

Min-Jun Deng, Ping Gan, Zhuo Chen, Xiao-Qing Shen, Dong-Lian Li, Ming-Yan Yu, Yu Zhang, Cai-Lan Zeng, He Huang
2015 International Journal of Multimedia and Ubiquitous Engineering  
Combining threshold judgment as well as local full search, a more efficient motion estimation algorithm is proposed.  ...  The algorithm not only inherited the traditional three-step algorithm's quick speed but also kept the advantages of a relatively small amount of calculation, besides it can avoid the local optimum problem  ...  Step3: Bi-directional motion estimation algorithm [9] is proposed in this paper, which takes current block in the interpolated frame (FI) as the mirror center and searches for symmetrically matching  ... 
doi:10.14257/ijmue.2015.10.8.23 fatcat:64o4koxvvzhzvkkmw5qahrgzf4

Variational approach for capsule video frame interpolation

Ahmed Mohammed, Ivar Farup, Sule Yildirim, Marius Pedersen, Øistein Hovde
2018 EURASIP Journal on Image and Video Processing  
Finally, a motion compensated frame rate doubling version of our method is implemented.  ...  We propose variational energy that takes into consideration both motion estimation and intermediate frame intensity interpolation using the surrounding frames.  ...  [10] proposed a variational method for both optical flow calculation (motion estimation) and the actual new frame interpolation (motion compensation).  ... 
doi:10.1186/s13640-018-0267-9 fatcat:q44atdejcvgbhab6fmsgnhpfxe

Reversible interframe compression of medical images: a comparison of decorrelation methods

P. Roos, M.A. Viergever
1991 IEEE Transactions on Medical Imaging  
estimation, and unregistered decorrelation (i.e., without motion compensation).  ...  The conclusions of the study are, for the medical image sequences: 1) interpolation-based methods are superior to extrapolation-based methods, 2) estimation of interframe motion is not advantageous for  ...  Fig. 4 . 4 In symmetrical motion-compensated interpolation a displacement vector D for the frame f i x , t ) at time t is estimated from the frames at time r -l a n d r + l .  ... 
doi:10.1109/42.108588 pmid:18222859 fatcat:cnht2vvbszakhb2ztkp2putk2e

Region-based motion-compensated frame rate up-conversion by homography parameter interpolation

Engin Turetken, A. Aydin Alatan
2009 2009 16th IEEE International Conference on Image Processing (ICIP)  
Based on this reasoning, backward and forward motion models from the interpolation frame(s) to the original frames of the sequence are estimated for each motion layer.  ...  A new region-based frame interpolation algorithm is proposed based on the segmented motion layers with planar perspective motion models.  ...  The two most commonly used FRUC techniques are frame duplication/repetition and motion compensation based methods.  ... 
doi:10.1109/icip.2009.5414486 dblp:conf/icip/TuretkenA09 fatcat:cocul73r4bdipm2rdkshvm4sua

An Adaptive Occluded Region Detection and Interpolation for Robust Frame Rate Up-Conversion

Jin-Soo Kim, Jae-Gon Kim
2011 Journal of information and communication convergence engineering  
FRUC (Frame Rate Up-Conversion) technique needs an effective frame interpolation algorithm using motion information between adjacent neighboring frames.  ...  In order to have good visual qualities in the interpolated frames, it is necessary to develop an effective detection and interpolation algorithms for occluded regions.  ...  But, the motion compensated interpolation requires accurate motion estimation for the true motion vector field.  ... 
doi:10.6109/jicce.2011.9.2.201 fatcat:ylgpxjt7g5gzbcuxv4z3vvlqbm

Asymmetric Bilateral Motion Estimation for Video Frame Interpolation [article]

Junheum Park, Chul Lee, Chang-Su Kim
2021 arXiv   pre-print
First, we predict symmetric bilateral motion fields to interpolate an anchor frame. Second, we estimate asymmetric bilateral motions fields from the anchor frame to the input frames.  ...  We propose a novel video frame interpolation algorithm based on asymmetric bilateral motion estimation (ABME), which synthesizes an intermediate frame between two input frames.  ...  Anchor frame interpolation: The motion estimation from a source frame I t to a target frame I 0 or I 1 is challenging, since I t is unavailable and should be synthesized in the video frame interpolation  ... 
arXiv:2108.06815v1 fatcat:pnhlxiteenc5lphiee4hb76vku

Block Matching-Based Motion Compensation With Arbitrary Accuracy Using Adaptive Interpolation Filters

Susumu Itoh, I. Matsuda, Shinichi Nagashima, Kazuharu Yanagihara
2006 Zenodo  
This paper proposes a more flexible motion-compensated prediction method using adaptive 2D interpolation filters.  ...  CONCLUSIONS This paper has proposed a novel motion-compensated prediction method using adaptive 2D interpolation filters.  ... 
doi:10.5281/zenodo.53234 fatcat:vufaip57zffl3ba3mcrnulb5ai

Improved side information generation for Distributed Video Coding

Xin Huang, Soren Forchhammer
2008 2008 IEEE 10th Workshop on Multimedia Signal Processing  
In the Wyner-Ziv decoder, based on two intra coded frames X 2i−1 and X 2i+1 , a motion estimation and compensation based frame interpolation algorithm is adopted to create a side information frame Y 2i  ...  The complexity for different SIG methods are evaluated by calculating the average time (on a 3GHz PC) for generating one interpolated frame.  ... 
doi:10.1109/mmsp.2008.4665079 dblp:conf/mmsp/HuangF08 fatcat:dae2ea6mfjhh7h7xxdifavtfxm

Stereo video coding based on quad-tree decomposition of B–P frames by motion and disparity interpolation

J.N. Ellinas, M.S. Sangriotis
2005 IEE Proceedings - Vision Image and Signal Processing  
In our proposed method, a variable block size scheme has been employed for motion and disparity estimation.  ...  The proposed technique, called Enhanced Interpolated Motion and Disparity Estimation (EIMDE), is based on the joint method which encodes the frames of the Right image sequence by exploiting both the temporal  ...  Fig. 3 . 3 Interpolative scheme for stereoscopic video coding. The predicted macroblock of a B-frame is estimated through the interpolation of motion and disparity related macroblocks.  ... 
doi:10.1049/ip-vis:20045033 fatcat:rgk4rj3s2ndjtl2whdmcgaqnsq

Modeling correlation noise statistics at decoder for multi-view distributed video coding

Yongpeng Li, Siwei Ma, Debin Zhao, Wen Gao
2009 2009 IEEE International Symposium on Circuits and Systems  
This paper firstly proposes a novel method to model the correlation noises in MDVC. And an algorithm to online estimate the model at decoder using the knowledge of adjacent views is also presented.  ...  Modeling the correlation noises between original frame and side information frame is a hot research issue in distributed video coding (DVC), since it is a vital factor affecting the coding efficiency.  ...  TI involves symmetrical bidirectional motion compensated prediction.  ... 
doi:10.1109/iscas.2009.5118333 dblp:conf/iscas/LiMZG09 fatcat:l7ivhdh3areuncddeuqh42shai

Mesh-Based Motion-Compensated Interpolation for Side Information Extraction in Distributed Video Coding

Denis Kubasov, Christine Guillemot
2006 2006 International Conference on Image Processing  
This article studies the benefits of meshbased motion-compensated (MC) interpolation for side information extraction in DVC.  ...  The limitations of block-based translational motion models call for new motion models.  ...  Acknowledgements We are thankful to the IST and the Discover software development team for having provided the block-based DVC codec.  ... 
doi:10.1109/icip.2006.313175 dblp:conf/icip/KubasovG06 fatcat:cg2k5u6kizc65entgdqktmhypu
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