Search Results - Helmrich, Christian R.

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  1. 1
    Quantization and Entropy Coding in the Versatile Video Coding (VVC) Standard

    Quantization and Entropy Coding in the Versatile Video Coding (VVC) Standard by Schwarz, Heiko, Coban, Muhammed, Karczewicz, Marta, Chuang, Tzu-Der, Bossen, Frank, Alshin, Alexander, Lainema, Jani, Helmrich, Christian R., Wiegand, Thomas

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  2. 2
    Arithmetic coding of speech and audio spectra using tcx based on linear predictive spectral envelopes

    Arithmetic coding of speech and audio spectra using tcx based on linear predictive spectral envelopes by Backstrom, Tom, Helmrich, Christian R.

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  3. 3
    Low delay LPC and MDCT-based audio coding in the EVS codec

    Low delay LPC and MDCT-based audio coding in the EVS codec by Fuchs, Guillaume, Helmrich, Christian R., Markovic, Goran, Neusinger, Matthias, Ravelli, Emmanuel, Moriya, Takehiro

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  4. 4
    Video Compression Using Generalized Binary Partitioning, Trellis Coded Quantization, Perceptually Optimized Encoding, and Advanced Prediction and Transform Coding

    Video Compression Using Generalized Binary Partitioning, Trellis Coded Quantization, Perceptually Optimized Encoding, and Advanced Prediction and Transform Coding by Pfaff, Jonathan, Schwarz, Heiko, Marpe, Detlev, Bross, Benjamin, De-Luxan-Hernandez, Santiago, Helle, Philipp, Helmrich, Christian R., Hinz, Tobias, Lim, W.-Q., Ma, Jackie, Nguyen, Tung, Rasch, Jennifer, Schafer, Michael, Siekmann, Mischa, Venugopal, Gayathri, Wieckowski, Adam, Winken, Martin, Wiegand, Thomas

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  5. 5
    Audio Coding Using Overlap and Kernel Adaptation

    Audio Coding Using Overlap and Kernel Adaptation by Helmrich, Christian R., Edler, Bernd

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  6. 6
    A Study of the Perceptually Weighted Peak Signal-To-Noise Ratio (WPSNR) for Image Compression

    A Study of the Perceptually Weighted Peak Signal-To-Noise Ratio (WPSNR) for Image Compression by Erfurt, Johannes, Helmrich, Christian R., Bosse, Sebastian, Schwarz, Heiko, Marpe, Detlev, Wiegand, Thomas

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  7. 7
    Visually Optimized Two-Pass Rate Control for Video Coding Using the Low-Complexity XPSNR Model

    Visually Optimized Two-Pass Rate Control for Video Coding Using the Low-Complexity XPSNR Model by Helmrich, Christian R., Zupancic, Ivan, Brandenburg, Jens, George, Valeri, Wieckowski, Adam, Bross, Benjamin

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  8. 8
    Xpsnr: A Low-Complexity Extension of The Perceptually Weighted Peak Signal-To-Noise Ratio For High-Resolution Video Quality Assessment

    Xpsnr: A Low-Complexity Extension of The Perceptually Weighted Peak Signal-To-Noise Ratio For High-Resolution Video Quality Assessment by Helmrich, Christian R., Siekmann, Mischa, Becker, Soren, Bosse, Sebastian, Marpe, Detlev, Wiegand, Thomas

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  9. 9
    Neural Network Guided Perceptually Optimized Bit-Allocation for Block-Based Image and Video Compression

    Neural Network Guided Perceptually Optimized Bit-Allocation for Block-Based Image and Video Compression by Bosse, Sebastian, Dietzel, Michael, Becker, Soren, Helmrich, Christian R., Siekmann, Mischa, Schwarz, Heiko, Marpe, Detlev, Wiegand, Thomas

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  10. 10
    Signal-adaptive switching of overlap ratio in audio transform coding

    Signal-adaptive switching of overlap ratio in audio transform coding by Helmrich, Christian R., Edler, Bernd

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  11. 11
    Spectral envelope reconstruction via IGF for audio transform coding

    Spectral envelope reconstruction via IGF for audio transform coding by Helmrich, Christian R., Niedermeier, Andreas, Disch, Sascha, Ghido, Florin

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  12. 12
    Low-complexity and robust coding mode decision in the EVS coder

    Low-complexity and robust coding mode decision in the EVS coder by Ravelli, Emmanuel, Helmrich, Christian R., Fuchs, Guillaume, Multrus, Markus

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  13. 13
    An Optimized Temporal Filter Implementation for Practical Applications

    An Optimized Temporal Filter Implementation for Practical Applications by Wieckowski, Adam, Hinz, Tobias, Helmrich, Christian R., Bross, Benjamin, Marpe, Detlev

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  14. 14
    Fast First Pass in Two-Pass Video Encoding Using Sub-Sampling

    Fast First Pass in Two-Pass Video Encoding Using Sub-Sampling by Henkel, Anastasia, Helmrich, Christian R., Hinz, Tobias, Brandenburg, Jens, Wieckowski, Adam, Bross, Benjamin, Marpe, Detlev, Wiegand, Thomas

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  15. 15
    Inter-Component Transform for Color Video Coding

    Inter-Component Transform for Color Video Coding by Rudat, Christian, Helmrich, Christian R., Lainema, Jani, Nguyen, Tung, Schwarz, Heiko, Marpe, Detlev, Wiegand, Thomas

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  16. 16
    Improved low-delay MDCT-based coding of both stationary and transient audio signals

    Improved low-delay MDCT-based coding of both stationary and transient audio signals by Helmrich, Christian R., Markovic, Goran, Edler, Bernd

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  17. 17
    Perceptually Optimized Bit-Allocation and Associated Distortion Measure for Block-Based Image or Video Coding

    Perceptually Optimized Bit-Allocation and Associated Distortion Measure for Block-Based Image or Video Coding by Helmrich, Christian R., Bosse, Sebastian, Siekmann, Mischa, Schwarz, Heiko, Marpe, Detlev, Wiegand, Thomas

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  18. 18
    A Scene Change and Noise Aware Rate Control Method for VVenC, An Open VVC Encoder Implementation

    A Scene Change and Noise Aware Rate Control Method for VVenC, An Open VVC Encoder Implementation by Helmrich, Christian R., Bartnik, Christian, Brandenburg, Jens, George, Valeri, Hinz, Tobias, Lehmann, Christian, Zupancic, Ivan, Wieckowski, Adam, Bross, Benjamin, Marpe, Detlev

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  19. 19
    Efficient transform coding of two-channel audio signals by means of complex-valued stereo prediction

    Efficient transform coding of two-channel audio signals by means of complex-valued stereo prediction by Helmrich, Christian R., Carlsson, Pontus, Disch, Sascha, Edler, Bernd, Hilpert, Johannes, Neusinger, Matthias, Purnhagen, Heiko, Rettelbach, Nikolaus, Robilliard, Julien, Villemoes, Lars

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  20. 20
    Convex-hull Estimation using XPSNR for Versatile Video Coding

    Convex-hull Estimation using XPSNR for Versatile Video Coding by Menon, Vignesh V, Helmrich, Christian R, Wieckowski, Adam, Bross, Benjamin, Marpe, Detlev

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