Výsledky vyhledávání - Communication AND Control Engineering::Signal Processing::Image AND Video Processing

ViBe: A Universal Background Subtraction Algorithm for Video Sequences Autor 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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A Novel Multiresolution Spatiotemporal Saliency Detection Model and Its Applications in Image and Video Compression Autor 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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Efficient Contrast Enhancement Using Adaptive Gamma Correction With Weighting Distribution Autor 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 Autor 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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Video-Based Human Behavior Understanding: A Survey Autor 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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Quantitative Analysis of Human-Model Agreement in Visual Saliency Modeling: A Comparative Study Autor 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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Motion Tuned Spatio-Temporal Quality Assessment of Natural Videos Autor 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 Autor 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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"Seeing" ENF: Power-Signature-Based Timestamp for Digital Multimedia via Optical Sensing and Signal Processing Autor 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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Representing and Retrieving Video Shots in Human-Centric Brain Imaging Space Autor 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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Study of Subjective and Objective Quality Assessment of Video Autor 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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Optimizing a Tone Curve for Backward-Compatible High Dynamic Range Image and Video Compression Autor 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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Robust Video Surveillance for Fall Detection Based on Human Shape Deformation Autor 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 Autor 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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Image information and visual quality Autor 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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A Probabilistic Approach for Vision-Based Fire Detection in Videos Autor Borges, Paulo Vinicius Koerich, Izquierdo, Ebroul

“…Automated fire detection is an active research topic in computer vision. In this paper, we propose and analyze a new method for identifying fire in videos…”
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A Statistical Evaluation of Recent Full Reference Image Quality Assessment Algorithms Autor 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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A survey on still image based human action recognition Autor 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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Real-time traffic sign recognition from video by class-specific discriminative features Autor Ruta, Andrzej, Li, Yongmin, Liu, Xiaohui

“…In this paper we address the problem of traffic sign recognition. Novel image representation and discriminative feature selection algorithms are utilised in a traditional three-stage framework involving detection, tracking and recognition…”
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No-reference quality assessment using natural scene statistics: JPEG2000 Autor Sheikh, H.R., Bovik, A.C., Cormack, L.

“…Measurement of image or video quality is crucial for many image-processing algorithms, such as acquisition, compression, restoration, enhancement, and reproduction…”
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