Suchergebnisse - Reduced Complexity Video Compression Algorithms

Reduced Complexity Superresolution for Low-Bitrate Video Compression von Georgis, Georgios, Lentaris, George, Reisis, Dionysios

“… This paper combines state-of-the-art coding and superresolution (SR) techniques to improve video compression both in terms of coding efficiency and complexity …”
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Low Complexity Coding Unit Decision for Video-Based Point Cloud Compression von Gao, Wei, Yuan, Hang, Li, Ge, Li, Zhu, Yuan, Hui

“… To accelerate the compression, this paper proposes a low complexity coding unit decision algorithm for V-PCC intra coding …”
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Low-Complexity Image and Video Coding Based on an Approximate Discrete Tchebichef Transform von Oliveira, Paulo A. M., Cintra, Renato J., Bayer, Fabio M., Kulasekera, Sunera, Madanayake, Arjuna

“… In this paper, we introduce a new low-complexity approximation for the DTT. The fast algorithm of the proposed transform is multiplication free and requires a reduced number of additions and bit-shifting operations …”
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Fast Coding Unit Partitioning Method for Video-Based Point Cloud Compression: Combining Convolutional Neural Networks and Bayesian Optimization von Song, Wenjun, Liu, Xinqi, Zhang, Qiuwen

“… Video-based point cloud compression (V-PCC), which is an innovative method for 3D point cloud compression, makes use of High-Efficiency Video Coding (HEVC …”
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Small-Size Algorithms for the Type-I Discrete Cosine Transform with Reduced Complexity von Kolenderski, Miłosz, Cariow, Aleksandr

“… and hardware complexity of their implementation. The type-I DCT has so far been perhaps the least popular, and there have been practically no publications on fast algorithms for its implementation …”
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Simple grid-based refinement segmentation algorithm for MPEG Video-Based Point Cloud Compression von Jia, Qiong, Kim, Kyutae, Lee, Min Ku, Jang, Euee S.

“… In this paper, we proposed two simple refinement segmentation algorithms that can provide options to improve the computational complexity of the Video-based Point Cloud Compression (V-PCC) encoder …”
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Low-complexity three-dimensional discrete Hartley transform approximations for medical image compression von Coutinho, Vítor A., Cintra, Renato J., Bayer, Fábio M.

“… The discrete Hartley transform (DHT) is a useful tool for medical image coding. The three-dimensional DHT (3D DHT) can be employed to compress medical image …”
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An Adaptive Mode Decision Algorithm Based on Video Texture Characteristics for HEVC Intra Prediction von Liu, Xingang, Liu, Yinbo, Wang, Peicheng, Lai, Chin-Feng, Chao, Han-Chieh

“… the Lagrange multiplier. To alleviate the encoder computational load, this paper proposes an adaptive mode decision algorithm based on texture complexity and direction for HEVC intra prediction …”
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Machine Learning-Based Fast Intra Mode Decision for HEVC Screen Content Coding via Decision Trees von Kuang, Wei, Chan, Yui-Lam, Tsang, Sik-Ho, Siu, Wan-Chi

“… The screen content coding (SCC) extension of high efficiency video coding (HEVC) improves coding gain for screen content videos by introducing two new coding modes, namely, intra block copy (IBC) and palette (PLT) modes …”
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The Compression Optimality of Asymmetric Numeral Systems von Pieprzyk, Josef, Duda, Jarek, Pawłowski, Marcin, Camtepe, Seyit, Mahboubi, Arash, Morawiecki, Paweł

“… (such as teleconferencing and video streaming, for instance) renews interest in fast compression that also squeezes out as much redundancy as possible …”
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A Novel Low-Complexity and Parallel Algorithm for DCT IV Transform and Its GPU Implementation von Chiper, Doru Florin, Dobrea, Dan Marius

“… Moreover, the arithmetic complexity has been significantly reduced. Based on the proposed new algorithm for DCT IV, the speed performance has been improved substantially …”
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Improved discrete Tchebichef transform approximations for efficient image compression von Mefoued, Abdelkader, Kouadria, Nasreddine, Harize, Saliha, Doghmane, Noureddine

“… However, in the context of real-time applications and embedded systems, it is critical to develop approximate algorithms with reduced complexity and energy consumption …”
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A low complexity and computationally scalable fast motion estimation algorithm for HEVC von Pakdaman, Farhad, Hashemi, Mahmoud Reza, Ghanbari, Mohammad

“… ) search is a popular fast ME algorithm, which is recommended for High-Efficiency Video Coding (HEVC …”
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Efficient fast motion estimation algorithm for real-time applications von Agha, Shahrukh, Khan, Mansoor, Jan, Farmanullah

“… It exploits temporal redundancy present in a video sequence to achieve compression. To make the video encoding process in real time, alleviating the computational burden of motion estimation is mandatory …”
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Multiple layers complexity allocation with dynamic control scheme for high-efficiency video coding von Fang, Jiunn-Tsair, Chen, Ju-Kai

“… % increases in BD-rate under the target complexity are reduced to 80% and 60% of the complexity …”
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Low-Complexity and Hardware-Friendly H.265/HEVC Encoder for Vehicular Ad-Hoc Networks von Jiang, Xiantao, Feng, Jie, Song, Tian, Katayama, Takafumi

“… The purpose of this paper is to reduce the computation complexity of high efficiency video coding (HEVC) encoder for VANETs …”
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Improved Low-Complexity Algorithm for 2-D Integer Lifting-Based Discrete Wavelet Transform Using Symmetric Mask-Based Scheme von HSIA, Chih-Hsien, GUO, Jing-Ming, CHIANG, Jen-Shiun

“… ), to improve the critical issue of the 2-D LDWT, and then obtains the benefit of low-latency reduced complexity, and low transpose memory …”
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Study and implementation of K-multiple constraint shortest path for H.265 HEVC for optimal video compression von Kumar, Rajender, Kumar, Krishan, Mahajan, Shubham, Pandit, Amit Kant

“… 264 Advanced Video Coding. Although H.265 or HEVC offers a greatly improved compression ratio, it is done at the expense of a high increase in computational complexity and time complexity to process the video compression …”
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Fast Integer Motion Estimation With Bottom-Up Motion Vector Prediction for an HEVC Encoder von Kim, Tae Sung, Rhee, Chae Eun, Lee, Hyuk-Jae, Chae, Soo-Ik

“… This paper proposes a new IME algorithm that significantly reduces its search ranges. Computational complexity of the proposed algorithm is reduced without serious …”
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A Fast Gradient Iterative Affine Motion Estimation Algorithm Based on Edge Detection for Versatile Video Coding von Hong, Jingping, Dong, Zhihong, Zhang, Xue, Song, Nannan, Cao, Peng

“… However, due to the high computational complexity involved in affine motion estimation, real-time video processing applications face significant challenges …”
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