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Robert Obryk

2 papers hereh-index 5335 citations11 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.CV2
same name
  • Robert Obryk — 1 paper

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

most citedGuetzli: Perceptually Guided JPEG Encoder

26 citations · 27 across the 2 of their papers we have counts for

collaborators

3 papers

cs.CR2020★ 9 cited

COVI White Paper

Hannah Alsdurf, Edmond Belliveau, Yoshua Bengio +21

The SARS-CoV-2 (Covid-19) pandemic has caused significant strain on public health institutions around the world. Contact tracing is an essential tool to change the course of the Co…

cs.CV2017★ 26 cited

Guetzli: Perceptually Guided JPEG Encoder

Jyrki Alakuijala, Robert Obryk, Ostap Stoliarchuk +3

Guetzli is a new JPEG encoder that aims to produce visually indistinguishable images at a lower bit-rate than other common JPEG encoders. It optimizes both the JPEG global quantiza…

cs.CV2017★ 1 cited

Users prefer Guetzli JPEG over same-sized libjpeg

Jyrki Alakuijala, Robert Obryk, Zoltan Szabadka +1

We report on pairwise comparisons by human raters of JPEG images from libjpeg and our new Guetzli encoder. Although both files are size-matched, 75% of ratings are in favor of Guet…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.