Prof. Stefania Colonnese Profile

Prof. Stefania Colonnese

at Sapienza Univ di Roma

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Publications (11)

Proceedings Article | 19 May 2020 Presentation + Paper

Detection of change by L1-norm principal-component analysis

Ginevra Gallone, Kavita Varma, Dimitris Pados, Stefania Colonnese

Proceedings Volume 11395, 113950D (2020) https://doi.org/10.1117/12.2559976

KEYWORDS: Electroencephalography, Principal component analysis, Electromyography, Image processing, Data modeling, Detection and tracking algorithms, Image analysis, Matrices, Electrodes, Cameras

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Proceedings Article | 4 May 2016 Paper

Video background tracking and foreground extraction via L1-subspace updates

Michele Pierantozzi, Ying Liu, Dimitris Pados, Stefania Colonnese

Proceedings Volume 9857, 985708 (2016) https://doi.org/10.1117/12.2224956

KEYWORDS: Video surveillance, Video, Compressed sensing, Principal component analysis, Surveillance, Binary data, Video compression, Matrices, Detection and tracking algorithms, Bismuth

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Proceedings Article | 4 May 2016 Paper

Face recognition with L1-norm subspaces

Federica Maritato, Ying Liu, Stefania Colonnese, Dimitris Pados

Proceedings Volume 9857, 98570L (2016) https://doi.org/10.1117/12.2224953

KEYWORDS: Facial recognition systems, Principal component analysis, Databases, Detection and tracking algorithms, Algorithm development, Resistance, Feature extraction, Telecommunications, Lanthanum, Electrical engineering

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Proceedings Article | 23 June 2003 Paper

Spatially adaptive HOS-based motion detection for video sequence segmentation

Stefania Colonnese, Alessandro Neri, Giuseppe Russo, Gaetano Scarano

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.503348

KEYWORDS: Motion detection, Image segmentation, Video, Motion models, Detection and tracking algorithms, Motion estimation, Sensors, Cameras, Optical flow, Signal detection

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Proceedings Article | 30 October 1997 Paper

Adaptive segmentation of moving objects versus background for video coding

Alessandro Neri, Stefania Colonnese, Giuseppe Russo, C. Tabacco

Proceedings Volume 3164, (1997) https://doi.org/10.1117/12.279565

KEYWORDS: Video coding, Video, Motion detection, Motion estimation, Binary data

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Proceedings Article | 10 January 1997 Paper

Adaptive quantization in a perceptive uniform color space: an application to H.263 coding

Gaetano Scarano, Stefania Colonnese, S. Pratico, Giuseppe Russo

Proceedings Volume 3024, (1997) https://doi.org/10.1117/12.263214

KEYWORDS: Quantization, Visualization, Visual system, Video coding, Color difference, Distortion, Video, Motion measurement, Light sources, Reflectivity

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Proceedings Article | 10 January 1997 Paper

Automatic moving-object and background segmentation by means of higher order statistics

Alessandro Neri, Stefania Colonnese, Giuseppe Russo

Proceedings Volume 3024, (1997) https://doi.org/10.1117/12.263236

KEYWORDS: Video, Image segmentation, Motion detection, Motion estimation, Binary data, Motion models, Interference (communication), Multimedia, Digital filtering, Image processing algorithms and systems

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Proceedings Article | 16 September 1996 Paper

H.263 coding optimization: temporal subsampling driven by motion analysis

Giuseppe Russo, Stefania Colonnese, S. Rossi, Paolo Talone

Proceedings Volume 2952, (1996) https://doi.org/10.1117/12.251321

KEYWORDS: Quantization, Visualization, Chlorine, Motion analysis, Optimization (mathematics), Motion estimation, Motion measurement, Lithium, Video coding, Error analysis

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Proceedings Article | 22 March 1996 Paper

Affine warping using H.263 overlapped motion compensation with proper weighting coefficients

Alessandro Neri, Stefania Colonnese

Proceedings Volume 2668, (1996) https://doi.org/10.1117/12.235428

KEYWORDS: Motion models, Motion estimation, Affine motion model, Matrices, Error analysis, Silicon, Optimization (mathematics), Electronics engineering, Cameras, Optical flow

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Proceedings Article | 28 October 1994 Paper

Time-space segmentation and motion estimation based on higher order statistics

Alessandro Neri, Giuseppe Russo, Stefania Colonnese, Paolo Talone

Proceedings Volume 2296, (1994) https://doi.org/10.1117/12.190882

KEYWORDS: Motion estimation, Microsoft Foundation Class Library, Video, Distortion, Video coding, Video compression, Cameras, Machine vision, Image segmentation, Computer vision technology

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Proceedings Article | 21 September 1994 Paper

Three-dimensional-DCT pipe coding

Stefania Colonnese, Alessandro Neri, Giuseppe Russo, Paolo Talone

Proceedings Volume 2298, (1994) https://doi.org/10.1117/12.186523

KEYWORDS: Motion estimation, Quantization, Video coding, Video, Image segmentation, Motion detection, Spatial frequencies, Frequency modulation, Object recognition, Superposition

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Showing 5 of 11 publications

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