Results 211 to 220 of about 524,493 (274)

Occlusion adaptive frame rate up-conversion

2011 IEEE International Conference on Consumer Electronics -Berlin (ICCE-Berlin), 2011
This paper presents a novel occlusion adaptive frame rate up-conversion method. The proposed method consists of two main steps; true motion estimation and directionally adaptive motion compensated interpolation. In order to reliably estimate the motion vectors of occlusion regions without increasing the number of frames, forward and backward directed ...
Burak Ozkalayc   +2 more
openaire   +1 more source

Multiple Objective Frame Rate Up Conversion

2005 IEEE International Conference on Multimedia and Expo, 2005
In this paper, we propose a multiple objective frame rate up conversion algorithm (MOFRUC), which utilizes two different models. The first model is a constant velocity model that assumes the objects position is a linear function of time. The second model exploits the spatial correlation between neighboring blocks, and assumes the pixel intensity is ...
null Tak-Song Chong   +3 more
openaire   +1 more source

Quaternion Wavelet Frame Rate Up-Conversion

2017 24th National and 2nd International Iranian Conference on Biomedical Engineering (ICBME), 2017
In this paper, we propose a new Frame Rate Up-Conversion (FRUC) method based on Quaternion Wavelet Transform (QWT) to reduce the computational complexity and to improve the peak signal-to-noise ratio (PSNR) performance. The proposed QWT based method enhance the frame rate of video sequence, using Motion Compensated Frame Interpolation (MCFI).
Sahar Khoubani   +2 more
openaire   +1 more source

Occlusion handling frame rate up-conversion

2013 IEEE International Conference on Acoustics, Speech and Signal Processing, 2013
Motion-compensated frame interpolation (MCFI) is a technique used extensively to enhance the temporal resolution of video sequences. In order to obtain a high quality interpolation, the motion vector field (MVF) between frames must be well-estimated. However, many current techniques for determining the MVF are prone to errors in occlusion regions.
Yong Guo   +3 more
openaire   +1 more source

Fast frame rate up-conversion based on multiple frames

2011 IEEE International Conference on Multimedia and Expo, 2011
Frame rate up conversion (FRUC) can be used to enhance the visual quality by increasing the frame rate without extra data. In this paper, we propose a fast and efficient FRUC algorithm for H.264 coded image sequences. The candidate motion vectors of an interpolated frame are chosen from the collocated and spatially adjacent blocks.
null Shih-Hsuan Yang, null Chia-Chi Yang
openaire   +1 more source

Frame rate up conversion for multiview video

2016 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2016
In this paper, we propose a new frame rate up conversion method for multiview video. The proposed method uses the depth map and neighboring view information for the improvement of motion estimation and compensation accuracy. In details, it decomposes a block into multiple layers with depth map.
Yoonmo Yang, Dohoon Lee, Byung Tae Oh
openaire   +1 more source

Frame rate up-conversion considering multiple motion

Proceedings of International Conference on Image Processing, 2002
Because of different television standards, format conversion is necessary to interchange video programs globally. To this end, temporal interpolation is required for conversion between formats with different frame rate. Adaptive interpolation based on motion estimation offers movement-oriented filtering and provides significant improvement over other ...
K. Kawaguchi, S.K. Mitra
openaire   +1 more source

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