Dr. Torsten Palfner Profile

Dr. Torsten Palfner

at Panasonic R&D Ctr Germany GmbH

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 29 January 2007 Paper

Advances in hybrid video coding

Thomas Wedi, Steffen Wittmann, Torsten Palfner, Bernhard Schuur, Florian Knicker

Proceedings Volume 6508, 650812 (2007) https://doi.org/10.1117/12.713078

KEYWORDS: Quantization, Video coding, Image compression, Computer programming, Image filtering, Digital filtering, Video, Error analysis, Matrices, Image quality

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Proceedings Article | 17 September 2005 Paper

Quantization-based semi-fragile public-key watermarking for secure image authentication

Mathias Schlauweg, Dima Proefrock, Torsten Palfner, Erika Mueller

Proceedings Volume 5915, 591506 (2005) https://doi.org/10.1117/12.614054

KEYWORDS: Digital watermarking, Quantization, Optical spheres, Data hiding, Image compression, Image processing, Image encryption, Feature extraction, Modulation, Binary data

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Proceedings Article | 22 March 2005 Paper

Coding of full-parallax multiview images

Torsten Palfner, Erika Muller

Proceedings Volume 5664, (2005) https://doi.org/10.1117/12.587182

KEYWORDS: Image compression, Discrete wavelet transforms, Autostereoscopic displays, Cameras, Image filtering, Electronic filtering, Head, 3D image processing, Image processing, Linear filtering

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Proceedings Article | 21 May 2004 Paper

Coding of multiview images

Torsten Palfner, Erika Mueller

Proceedings Volume 5291, (2004) https://doi.org/10.1117/12.527051

KEYWORDS: Cameras, Image compression, Visualization, Autostereoscopic displays, Discrete wavelet transforms, 3D image processing, Mirrors, Information technology, Standards development, Head

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Proceedings Article | 30 May 2003 Paper

Progressive coding of stereo images using a hybrid scheme

Torsten Palfner, Erika Mueller

Proceedings Volume 5006, (2003) https://doi.org/10.1117/12.474131

KEYWORDS: Image compression, Image quality, Discrete wavelet transforms, Quantization, Distortion, Detection and tracking algorithms, Cameras, Calibration, Contamination, Visualization

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Proceedings Article | 30 January 2003 Paper

Progressive coding of stereo images using wavelets

Torsten Palfner, Alexander Mali, Erika Mueller

Proceedings Volume 4793, (2003) https://doi.org/10.1117/12.451253

KEYWORDS: Image compression, Wavelets, Quantization, Stereolithography, Discrete wavelet transforms, Electrophoretic light scattering, Nonlinear filtering, Image filtering, Image quality standards, Stereoscopic cameras

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Proceedings Article | 7 December 2001 Paper

Complete removal of boundary effects in image compression with local trigonometric bases

Alexander Mali, Torsten Palfner, Erika Mueller

Proceedings Volume 4472, (2001) https://doi.org/10.1117/12.449775

KEYWORDS: Image compression, Transform theory, Image quality, Quantization, Signal processing, Signal analysis, Signal analyzers, Electronics, Video coding, Video compression

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Proceedings Article | 5 December 2001 Paper

Removal of boundary effects in image compression caused by transforms using nonsymmetric local trigonometric bases

Alexander Mali, Torsten Palfner, Erika Mueller

Proceedings Volume 4475, (2001) https://doi.org/10.1117/12.449598

KEYWORDS: Transform theory, Image compression, Signal analyzers, Quantization, Signal analysis, Video compression, Video, Reconstruction algorithms, Electronics, Video coding

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Proceedings Article | 26 October 1999 Paper

Generalized symmetric periodic extension for multiwavelet filter banks

Torsten Palfner, Erika Mueller

Proceedings Volume 3813, (1999) https://doi.org/10.1117/12.366777

KEYWORDS: Wavelets, Optical filters, Transform theory, Discrete wavelet transforms, Convolution, Filtering (signal processing), Image compression, Finite impulse response filters, Image filtering, Linear filtering

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Showing 5 of 9 publications

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