Suchergebnisse - Communication AND Control Engineering::Signal Processing::Image AND Video Processing*

ViBe: A Universal Background Subtraction Algorithm for Video Sequences von Barnich, O, Van Droogenbroeck, M

“… This paper presents a technique for motion detection that incorporates several innovative mechanisms. For example, our proposed technique stores, for each …”
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"Seeing" ENF: Power-Signature-Based Timestamp for Digital Multimedia via Optical Sensing and Signal Processing von Garg, R., Varna, A. L., Hajj-Ahmad, A., Min Wu

“… Spectrogram and subspace-based signal processing techniques are applied to such recordings to extract the ENF signal by estimating …”
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Efficient Contrast Enhancement Using Adaptive Gamma Correction With Weighting Distribution von Huang, Shih-Chia, Cheng, Fan-Chieh, Chiu, Yi-Sheng

“… Enhancement plays a significant role in digital image processing, computer vision, and pattern recognition …”
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Blind Prediction of Natural Video Quality von Saad, Michele A., Bovik, Alan C., Charrier, Christophe

“… We propose a blind (no reference or NR) video quality evaluation model that is nondistortion specific …”
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A Novel Multiresolution Spatiotemporal Saliency Detection Model and Its Applications in Image and Video Compression von Guo, Chenlei, Zhang, Liming

“… Salient areas in natural scenes are generally regarded as areas which the human eye will typically focus on, and finding these areas is the key step in object …”
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Quantitative Analysis of Human-Model Agreement in Visual Saliency Modeling: A Comparative Study von Borji, Ali, Sihite, D. N., Itti, L.

“… Available models have been tested with different datasets (e.g., synthetic psychological search arrays, natural images or videos …”
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Video-Based Human Behavior Understanding: A Survey von Borges, Paulo Vinicius Koerich, Conci, Nicola, Cavallaro, Andrea

“… Human behavior understanding combines image and signal processing, feature extraction, machine learning, and 3-D geometry …”
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Study of Subjective and Objective Quality Assessment of Video von Seshadrinathan, Kalpana, Soundararajan, Rajiv, Bovik, Alan Conrad, Cormack, Lawrence K

“… The resulting Laboratory for Image and Video Engineering (LIVE) Video Quality Database contains 150 distorted videos …”
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Motion Tuned Spatio-Temporal Quality Assessment of Natural Videos von Seshadrinathan, K., Bovik, A.C.

“… There has recently been a great deal of interest in the development of algorithms that objectively measure the integrity of video signals …”
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Learning Sparse Representations for Human Action Recognition von Guha, T., Ward, R. K.

“… ) in the context of action recognition in videos. Although this work concentrates on recognizing human movements-physical actions as well as facial expressions-the proposed …”
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Representing and Retrieving Video Shots in Human-Centric Brain Imaging Space von Han, Junwei, Ji, Xiang, Hu, Xintao, Zhu, Dajiang, Li, Kaiming, Jiang, Xi, Cui, Guangbin, Guo, Lei, Liu, Tianming

“… Meaningful representation and effective retrieval of video shots in a large-scale database has been a profound challenge for the image/video processing and computer vision communities …”
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Robust Video Surveillance for Fall Detection Based on Human Shape Deformation von Rougier, Caroline, Meunier, Jean, St-Arnaud, Alain, Rousseau, Jacqueline

“… In this paper, a new method is proposed to detect falls by analyzing human shape deformation during a video sequence …”
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Perceptual Quality Metric With Internal Generative Mechanism von Wu, Jinjian, Lin, Weisi, Shi, Guangming, Liu, Anmin

“… Objective image quality assessment (IQA) aims to evaluate image quality consistently with human perception …”
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A Statistical Evaluation of Recent Full Reference Image Quality Assessment Algorithms von Sheikh, H.R., Sabir, M.F., Bovik, A.C.

“… Measurement of visual quality is of fundamental importance for numerous image and video processing applications, where the goal of quality assessment (QA …”
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Self-learning-based post-processing for image/video deblocking via sparse representation von Yeh, Chia-Hung, Kang, Li-Wei, Chiou, Yi-Wen, Lin, Chia-Wen, Fan Jiang, Shu-Jhen

“… This paper proposes a self-learning-based post-processing framework for image/video deblocking by properly formulating deblocking as an MCA …”
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A survey on still image based human action recognition von Guo, Guodong, Lai, Alice

“… It focuses on identifying a person׳s action or behavior from a single image. Unlike the traditional action recognition approaches where videos or image sequences are used, a still image contains no temporal information for action characterization …”
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Image information and visual quality von Sheikh, H.R., Bovik, A.C.

“… Measurement of visual quality is of fundamental importance to numerous image and video processing applications …”
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SSIM-Motivated Rate-Distortion Optimization for Video Coding von Shiqi Wang, Rehman, A., Zhou Wang, Siwei Ma, Wen Gao

“… ) index, which was found to be a better indicator of perceived image quality than mean-squared error, but has not been fully exploited in the context of image and video coding …”
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Optimizing a Tone Curve for Backward-Compatible High Dynamic Range Image and Video Compression von Zicong Mai, Mansour, H, Mantiuk, R, Nasiopoulos, P, Ward, R, Heidrich, W

“… For backward compatible high dynamic range (HDR) video compression, the HDR sequence is reconstructed by inverse tone-mapping a compressed low dynamic range (LDR …”
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Quality Assessment of Stereoscopic 3D Image Compression by Binocular Integration Behaviors von Lin, Yu-Hsun, Wu, Ja-Ling

“… The objective approaches of 3D image quality assessment play a key role for the development of compression standards and various 3D multimedia applications …”
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