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Researcher · University of Vienna · Austria

Karlheinz Gröchenig

Karlheinz Gröchenig publishes mostly in Applied Mathematics, Computer Vision and Pattern Recognition and Mathematical Physics, on topics such as Mathematical Analysis and Transform Methods, Image and Signal Denoising Methods and Digital Filter Design and Implementation.

ORCID 0000-0003-1461-0654 OpenAlex
World rank
#99,527
of 7,710,434 ranked researchers
Rank in Austria
#894
of 43,330
Works
273
Citations
13k
Citations per work
46.2
h-index
53
i10-index 122Top 0.3% in Applied Mathematics
Karlheinz Gröchenig

What does Karlheinz Gröchenig research?

Karlheinz Gröchenig's work is mostly in Mathematics (50%), Computer Science (21%), Engineering (5%).

Physical Sciences: 215 works · 78.6% of their workMathematics: 137 works · 50.2% of their workApplied Mathematics: 107 works · 39.3% of their workMathematical Physics: 30 works · 10.9% of their workComputer Science: 57 works · 20.7% of their workComputer Vision and Pattern Recognition: 38 works · 13.8% of their workSignal Processing: 19 works · 6.9% of their workEngineering: 13 works · 4.9% of their workComputational Mechanics: 13 works · 4.9% of their workEarth and Planetary Sciences: 8 works · 2.8% of their workGeophysics: 8 works · 2.8% of their workEverything else: 58 works · 21.4% of their workTHEIR WORKKarlheinzGröchenig273works
Physical Sciences79%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Mathematics13750.2%
    2. Computer Science5720.7%
    3. Engineering134.9%
    4. Earth and Planetary Sciences82.8%
  2. Everything else5821.4%
  1. 1Applied Mathematics39% of their works
  2. 2Computer Vision and Pattern Recognition14% of their works
  3. 3Mathematical Physics11% of their works
  4. 4Signal Processing7% of their works
  5. 5Computational Mechanics5% of their works
  6. 6Geophysics3% of their works

Research topics

Which keywords describe Karlheinz Gröchenig's research?

The keywords of their largest research topics: Frames, Wavelets, Image Denoising, Sparse Representations, FFT, Filter Banks, Calderón–Zygmund Theory and Fourier Multiplier Theorems.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 16 words, with their numbers
  1. Frames1981 topic
  2. Wavelets1981 topic
  3. Image Denoising1001 topic
  4. Sparse Representations1001 topic
  5. FFT481 topic
  6. Filter Banks481 topic
  7. Calderón–Zygmund Theory311 topic
  8. Fourier Multiplier Theorems311 topic
  9. Finite Elements281 topic
  10. NURBS281 topic
  11. Differential Operators221 topic
  12. Spectral Theory221 topic
  13. Full-Waveform Tomography211 topic
  14. Seismic Waveform Inversion211 topic
  15. Composition Operators191 topic
  16. Weighted Spaces191 topic

Where does Karlheinz Gröchenig work?

Karlheinz Gröchenig's main affiliation in the publication record is University of Vienna, Austria.

How many publications and citations does Karlheinz Gröchenig have?

OpenAlex counts 273 works and 12,620 citations for Karlheinz Gröchenig, an h-index of 53, ranking #99,527 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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