Výsledky vyhledávání - Pyramidal video coder

Wavelet-based video coding with early-predicted zerotrees Autor Khan, E., Ghanbari, M.

“… A similar concept is proposed for zerotree-based wavelet video coders. In a pyramidal wavelet transform, the wavelet coefficients are linked through spatial orientation trees…”
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Dual-Pyramidal Image Inpainting With Dynamic Normalization Autor Wang, Chao, Shao, Mingwen, Meng, Deyu, Zuo, Wangmeng

“… regularization of existing features. In this paper, we propose a dual-pyramidal inpainting framework called DPNet to address these two limitations, which seamlessly integrates sufficient feature learning and dynamic regularization…”
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PyMAF: 3D Human Pose and Shape Regression with Pyramidal Mesh Alignment Feedback Loop Autor Zhang, Hongwen, Tian, Yating, Zhou, Xinchi, Ouyang, Wanli, Liu, Yebin, Wang, Limin, Sun, Zhenan

“… To address this issue, we propose a Pyramidal Mesh Alignment Feedback (PyMAF) loop to leverage a feature pyramid and rectify the predicted parameters explicitly based on the mesh-image alignment status in our deep regressor…”
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Example‐Based Colourization Via Dense Encoding Pyramids Autor Xiao, Chufeng, Han, Chu, Zhang, Zhuming, Qin, Jing, Wong, Tien‐Tsin, Han, Guoqiang, He, Shengfeng

“… We design the network as a pyramid structure in order to exploit the inherent multi‐scale, pyramidal hierarchy of colour representations…”
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A pyramidal image coder using generalized rank-ordered prediction filter Autor Zhishi Peng, Yih-Fang Huang, Costello, Daniel J., Stevenson, R.L.

“…This paper presents a lossy image compression scheme that employs a generalized rank-ordered prediction filter for pyramidal image coding…”
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Bit allocation for dependent quantization with applications to multiresolution and MPEG video coders Autor Ramchandran, K., Ortega, A., Vetterli, M.

“… Of particular interest are the topical MPEG video coder and multiresolution coders. Our approach uses an operational rate-distortion (R-D…”
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Understanding Spatio-Temporal Relations in Human-Object Interaction using Pyramid Graph Convolutional Network Autor Xing, Hao, Burschka, Darius

“…), which employs a pyramidal encoder-decoder architecture consisting of an attention based graph convolution network and a temporal pyramid pooling module for downsampling and upsampling interaction…”
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FASSD-Net: Fast and Accurate Real-Time Semantic Segmentation for Embedded Systems Autor Rosas-Arias, Leonel, Benitez-Garcia, Gibran, Portillo-Portillo, Jose, Olivares-Mercado, Jesus, Sanchez-Perez, Gabriel, Yanai, Keiji

“… The first module, Dilated Asymmetric Pyramidal Fusion (DAPF), is designed to increase the receptive field on the top of the last stage of the encoder, obtaining richer contextual features…”
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Optical Flow Estimation Using Dual Self-Attention Pyramid Networks Autor Zhai, Mingliang, Xiang, Xuezhi, Zhang, Rongfang, Lv, Ning, El Saddik, Abdulmotaleb

“…Recently, optical flow estimation benefits greatly from deep learning based techniques. Most approaches use encoder-decoder architecture (U-Net) or spatial…”
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PyMAF: 3D Human Pose and Shape Regression with Pyramidal Mesh Alignment Feedback Loop Autor Zhang, Hongwen, Tian, Yating, Zhou, Xinchi, Ouyang, Wanli, Liu, Yebin, Wang, Limin, Sun, Zhenan

“… To address this issue, we propose a Pyramidal Mesh Alignment Feedback (PyMAF) loop to leverage a feature pyramid and rectify the predicted parameters explicitly based on the mesh-image alignment status in our deep regressor…”
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Joint optimization techniques in image and video coding with applications to multiresolution digital broadcast Autor Ramchandran, Kannan

“…A digital image communication system consists of a source coder to reduce source redundancy and represent it more compactly followed by a channel coder to add redundancy to combat a noisy transmission medium…”
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Towards scalable video coding: A wavelet based error resilient Probabilistic approach Autor Kulkarni, Shailesh V, Abhyankar, Aditya S

“…Scalable video coder satisfies virtually any constraints imposed by several transmission, storage and display devices…”
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AlignNet: A Unifying Approach to Audio-Visual Alignment Autor Wang, Jianren, Fang, Zhaoyuan, Zhao, Hang

“… Code, dataset and sample videos are available at our project page 1 …”
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Low bit-rate video coding using fractal compression of wavelet subtrees Autor Brijmohan, Y., Mneney, S.H.

“… However, in image compression, fractal coding techniques have not produced performance comparable to modern wavelet coders…”
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A new technique for motion estimation and compensation of the wavelet detail images Autor Van der Auwera, G., Munteanu, A., Lafruit, G., Cornelis, J.

“… (AS). To assess the coding performance of this method, we have implemented a software simulation of a wavelet video encoder based on our square partitioning coder…”
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