1 code implementation • 25 Apr 2023 • Christian Herglotz, Hannah Och, Anna Meyer, Geetha Ramasubbu, Lena Eichermüller, Matthias Kränzler, Fabian Brand, Kristian Fischer, Dat Thanh Nguyen, Andy Regensky, André Kaup
Using additional supporting points inbetween standard points defined by parameters such as the quantization parameter, we assess the interpolation error of the Bj{\o}ntegaard-Delta (BD) calculus and its impact on the final BD value.
no code implementations • 11 Dec 2022 • Geetha Ramasubbu, André Kaup, Christian Herglotz
To this end, this paper presents an energy estimator that uses a subset of bit stream features to accurately estimate the energy consumption of the HEVC software encoding process.
no code implementations • 21 Sep 2022 • Christian Herglotz, Geetha Ramasubbu, André Kaup
Recent research has shown that temporal downsampling of high-frame-rate sequences can be exploited to improve the rate-distortion performance in video coding.
no code implementations • 6 Jul 2022 • Geetha Ramasubbu, André Kaup, Christian Herglotz
The global significance of energy consumption of video communication renders research on the energy need of video coding an important task.
no code implementations • 27 Jun 2022 • Matthias Kränzler, Adam Wieckowski, Geetha Ramasubbu, Benjamin Bross, André Kaup, Detlev Marpe, Christian Herglotz
We show that encoding using our proposed coding tool profiles, the decoding energy efficiency is improved by over 25% with a bit rate increase of less than 5% with respect to standard encoding.