Hierarchical Shift Mixing - Beyond Dense Attention in Transformers.

Robert Forchheimer https://orcid.org/0000-0002-8382-2725

Robert Forchheimer Hierarchical Shift Mixing - Beyond Dense Attention in Transformers. 2026 January abs/2601.22852 CoRR https://doi.org/10.48550/arXiv.2601.22852 db/journals/corr/corr2601.html#abs-2601-22852 streams/journals/corr

Eric Setterqvist Natan Kruglyak Robert Forchheimer An improved nearest neighbour classifier. 32 2025 March 28 Pattern Anal. Appl. 1 https://doi.org/10.1007/s10044-024-01399-1 db/journals/paa/paa28.html#SetterqvistKF25 streams/journals/paa

Anders Åström Robert Forchheimer Statistical approach to time-to-impact estimation suitable for real-time near-sensor implementation. 2022 31 J. Electronic Imaging 6 https://doi.org/10.1117/1.jei.31.6.063023 db/journals/jei/jei31.html#AstromF22

Eric Setterqvist Natan Kruglyak Robert Forchheimer An Improved Nearest Neighbour Classifier. 2022 abs/2204.13141 CoRR https://doi.org/10.48550/arXiv.2204.13141 db/journals/corr/corr2204.html#abs-2204-13141

Eric Setterqvist Natan Kruglyak Robert Forchheimer Local Approximations, Real Interpolation and Machine Learning. 2022 abs/2207.07720 CoRR https://doi.org/10.48550/arXiv.2207.07720 db/journals/corr/corr2207.html#abs-2207-07720

Natan Kruglyak Robert Forchheimer Design of classifiers based on ANN approximations of traditional methods. 1916-1931 2021 49 Int. J. Circuit Theory Appl. 7 https://doi.org/10.1002/cta.2998 https://www.wikidata.org/entity/Q114237914 db/journals/ijcta/ijcta49.html#KruglyakF21

Jörgen Ahlberg Anders Åström Robert Forchheimer Simultaneous sensing, readout, and classification on an intensity-ranking image sensor. 1606-1619 2018 46 Int. J. Circuit Theory Appl. 9 https://doi.org/10.1002/cta.2549 https://www.wikidata.org/entity/Q129387329 db/journals/ijcta/ijcta46.html#AhlbergAF18

Eric Setterqvist Robert Forchheimer Real-time communication systems based on taut strings. 207-218 2018 20 J. Commun. Networks 2 https://doi.org/10.1109/JCN.2018.000027 db/journals/jcn/jcn20.html#SetterqvistF18

Vahid Keshmiri David Westerberg Peter Andersson Ersman Mats Sandberg Robert Forchheimer Deyu Tu A Silicon-Organic Hybrid Voltage Equalizer for Supercapacitor Balancing. 114-122 2017 7 IEEE J. Emerg. Sel. Topics Circuits Syst. 1 https://doi.org/10.1109/JETCAS.2016.2612724 db/journals/esticas/esticas7.html#KeshmiriWESFT17

Anders Åström Robert Forchheimer Fast, Low-Complex, Non-Contact Motion Encoder based on the NSIP Concept. 91-95 2017 IMSE https://doi.org/10.2352/ISSN.2470-1173.2017.11.IMSE-194 conf/ei-iss/2017 db/conf/ei-iss/ei-iss2017.html#AstromF17

Ajmal Muhammad Georgios Zervas Norberto Amaya Dimitra Simeonidou Robert Forchheimer Introducing Flexible and Synthetic Optical Networking: Planning and Operation Based on Network Function Programmable ROADMs. 635-648 2014 6 JOCN 7 https://doi.org/10.1364/jocn.6.000635 db/journals/jocnet/jocnet6.html#MuhammadZASF14

Nenad Markus Miroslav Frljak Igor S. Pandzic Jörgen Ahlberg Robert Forchheimer Eye pupil localization with an ensemble of randomized trees. 578-587 2014 47 Pattern Recognit. 2 https://doi.org/10.1016/j.patcog.2013.08.008 db/journals/pr/pr47.html#MarkusFPAF14

Ajmal Muhammad Marija Furdek Paolo Monti 0001 Lena Wosinska Robert Forchheimer Dynamic provisioning utilizing redundant modules in elastic optical networks based on architecture on demand nodes. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6963998 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#MuhammadF0WF14 Ajmal Muhammad Georgios Zervas George M. Saridis Emilio Hugues-Salas Dimitra Simeonidou Robert Forchheimer Flexible and synthetic SDM networks with multi-core-fibers implemented by programmable ROADMs. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6963910 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#MuhammadZSHSF14 Anders Åström Robert Forchheimer A high speed 2D time-to-impact algorithm targeted for smart image sensors. 90220Q 2014 IMSE https://doi.org/10.1117/12.2037738 conf/ei-iss/2014 db/conf/ei-iss/ei-iss2014.html#AstromF14 Ajmal Muhammad Georgios Zervas Norberto Amaya Dimitra Simeonidou Robert Forchheimer Cost-efficient design of flexible optical networks implemented by architecture on demand. 1-3 2014 OFC https://doi.org/10.1364/OFC.2014.W2A.17 conf/ofc/2014 db/conf/ofc/ofc2014.html#MuhammadZASF14 Ajmal Muhammad Georgios Zervas Dimitra Simeonidou Robert Forchheimer Routing, spectrum and core allocation in flexgrid SDM networks with multi-core fibers. 192-197 2014 ONDM https://ieeexplore.ieee.org/document/6855762/ conf/ondm/2014 db/conf/ondm/ondm2014.html#MuhammadZSF14

Nenad Markus Miroslav Frljak Igor S. Pandzic Jörgen Ahlberg Robert Forchheimer Fast Localization of Facial Landmark Points. 2014 abs/1403.6888 CoRR http://arxiv.org/abs/1403.6888 db/journals/corr/corr1403.html#MarkusFPAF14

Ajmal Muhammad Cicek Cavdar Lena Wosinska Robert Forchheimer Service Differentiated Provisioning in Dynamic WDM Networks Based on Set-Up Delay Tolerance. 1250-1261 2013 5 JOCN 11 https://doi.org/10.1364/jocn.5.001250 db/journals/jocnet/jocnet5.html#MuhammadCWF13

Nenad Markus Miroslav Frljak Igor S. Pandzic Jörgen Ahlberg Robert Forchheimer A method for object detection based on pixel intensity comparisons http://arxiv.org/abs/1305.4537 2013 CoRR abs/1305.4537 db/journals/corr/corr1305.html#abs-1305-4537

Anders Åström Robert Forchheimer Low-complexity, high-speed, and high-dynamic range time-to-impact algorithm. 043025 2012 21 J. Electronic Imaging 4 https://doi.org/10.1117/1.JEI.21.4.043025 db/journals/jei/jei21.html#AstromF12

Anders Åström Robert Forchheimer Time-to-impact sensors in robot vision applications based on the near-sensor image processing concept. 829808 2012 Sensors, Cameras, and Systems for Industrial and Scientific Applications https://doi.org/10.1117/12.905823 conf/ei-iss/2012 db/conf/ei-iss/ei-iss2012.html#AstromF12 Nenad Markus Miroslav Frljak Igor S. Pandzic Jörgen Ahlberg Robert Forchheimer High-performance face tracking. 1:1 2012 FAA https://doi.org/10.1145/2491599.2491600 conf/faa/2012 db/conf/faa/faa2012.html#MarkusFPAF12

Goranka Zoric Robert Forchheimer Igor S. Pandzic On creating multimodal virtual humans - real time speech driven facial gesturing. 165-179 2011 54 Multim. Tools Appl. 1 https://doi.org/10.1007/s11042-010-0526-y db/journals/mta/mta54.html#ZoricFP11

Deyu Tu Robert Forchheimer Lars Herlogsson Xavier Crispin Magnus Berggren Parameter extraction for electrolyte-gated organic field effect transistor modeling. 853-856 2011 conf/ecctd/2011 ECCTD https://doi.org/10.1109/ECCTD.2011.6043825 db/conf/ecctd/ecctd2011.html#TuFHCB11 Ajmal Muhammad Robert Forchheimer Reducing blocking probability in dynamic WDM networks by rerouting and set-up delay tolerance. 195-200 2011 ICON https://doi.org/10.1109/ICON.2011.6168474 conf/icon/2011 db/conf/icon/icon2011.html#MuhammadF11 Ajmal Muhammad Robert Forchheimer Lena Wosinska Impairment-aware dynamic provisioning in WDM networks with set-up delay tolerance and holding-time awareness. 213-218 2011 ICON https://doi.org/10.1109/ICON.2011.6168477 conf/icon/2011 db/conf/icon/icon2011.html#MuhammadFW11 Ajmal Muhammad Robert Forchheimer Reducing blocking probability in dynamic WDM networks using different schemes. 97-101 2011 NOF https://doi.org/10.1109/NOF.2011.6126691 conf/nof/2011 db/conf/nof/nof2011.html#MuhammadF11 Karl-Göran Stenborg Magnus Herberthson Robert Forchheimer Distribution of Individually Watermarked Content in Peer-to-Peer Networks. 1-4 2011 NTMS https://doi.org/10.1109/NTMS.2011.5720641 conf/ntms/2011 db/conf/ntms/ntms2011.html#StenborgHF11

Ajmal Muhammad Peter Johansson Robert Forchheimer Performance Evaluation of Rate-Control Strategies for real-time Systems Over a Rate-Varying Channel. 390-399 2010 5 J. Commun. 5 https://doi.org/10.4304/jcm.5.5.390-399 db/journals/jcm/jcm5.html#MuhammadJF10

Marco Fratarcangeli Marco Schaerf Robert Forchheimer Facial motion cloning with radial basis functions in MPEG-4 FBA. 106-118 2007 69 Graph. Model. 2 https://doi.org/10.1016/j.gmod.2006.09.006 db/journals/cvgip/cvgip69.html#FratarcangeliSF07

David Nilsson Robert Forchheimer Magnus Berggren Nathaniel Robinson The electrochemical transistor and circuit design considerations. 349-352 2005 ECCTD https://doi.org/10.1109/ECCTD.2005.1523132 conf/ecctd/2005 db/conf/ecctd/ecctd2005.html#NilssonFBR05

Jörgen Ahlberg Robert Forchheimer Face tracking for model-based coding and face animation. 8-22 2003 13 Int. J. Imaging Syst. Technol. 1 https://doi.org/10.1002/ima.10042 db/journals/imst/imst13.html#AhlbergF03

Kenneth Andersson Mats T. Andersson Peter Johansson Robert Forchheimer Hans Knutsson Motion compensation using backward prediction and prediction refinement. 381-400 2003 18 Signal Process. Image Commun. 5 https://doi.org/10.1016/S0923-5965(03)00012-2 db/journals/spic/spic18.html#AnderssonAJFK03

Astrid Lundmark Haibo Li 0001 Robert Forchheimer Motion vector certainty reduces bit rate in backward motion estimation video coding. 95-105 2000 conf/vcip/2000 VCIP db/conf/vcip/vcip2000.html#LundmarkLF00

Anders Åström Robert Forchheimer Per-Erik Danielsson Intensity mappings within the context of near-sensor image processing. 1736-1741 1998 7 IEEE Trans. Image Process. 12 https://doi.org/10.1109/83.730387 https://www.wikidata.org/entity/Q80704884 db/journals/tip/tip7.html#AstromFD98

Mats Gökstorp Robert Forchheimer Smart Vision Sensors. 479-482 1998 conf/icip/1998 ICIP (1) db/conf/icip/icip1998-1.html#GokstorpF98 https://doi.org/10.1109/ICIP.1998.723537 https://doi.ieeecomputersociety.org/10.1109/ICIP.1998.723537

Charles Kervrann Franck Davoine Patrick Pérez Robert Forchheimer Claude Labit Generalized likelihood ratio-based face detection and extraction of mouth features. 899-912 1997 18 Pattern Recognit. Lett. 9 https://doi.org/10.1016/S0167-8655(97)00065-2 db/journals/prl/prl18.html#KervrannDPFL97

Charles Kervrann Franck Davoine Patrick Pérez Haibo Li 0001 Robert Forchheimer Claude Labit Generalized Likelihood Ratio-based Face Detection and Extraction of Mouth Features. 27-34 1997 conf/avbpa/1997 AVBPA db/conf/avbpa/avbpa1997.html#KervrannDPLFL97 https://doi.org/10.1007/BFb0015976 Franck Davoine Haibo Li 0001 Robert Forchheimer Video Compression and Person Authentication. 353-360 1997 conf/avbpa/1997 AVBPA db/conf/avbpa/avbpa1997.html#DavoineLF97 https://doi.org/10.1007/BFb0016015

Fenghao Mu Haibo Li 0001 Robert Forchheimer Automatic extraction of human facial features. 309-326 1996 8 Signal Process. Image Commun. 4 https://doi.org/10.1016/0923-5965(95)00056-9 db/journals/spic/spic8.html#MuLF96

Anders Åström Robert Forchheimer Jan-Erik Eklund Global feature extraction operations for near-sensor image processing. 102-110 1996 5 IEEE Trans. Image Process. 1 https://doi.org/10.1109/83.481674 https://www.wikidata.org/entity/Q51606368 db/journals/tip/tip5.html#AstromFE96

Haibo Li 0001 Robert Forchheimer A transformed block-based motion compensation technique. 1673-1676 1995 43 IEEE Trans. Commun. 2/3/4 https://doi.org/10.1109/26.380216 db/journals/tcom/tcom43.html#LiF95

Haibo Li 0001 Robert Forchheimer Two-view facial movement estimation. 276-287 1994 4 IEEE Trans. Circuits Syst. Video Technol. 3 https://doi.org/10.1109/76.305872 db/journals/tcsv/tcsv4.html#LiF94

Haibo Li 0001 Astrid Lundmark Robert Forchheimer Image sequence coding at very low bit rates: a review. 589-609 1994 3 IEEE Trans. Image Process. 5 https://doi.org/10.1109/83.334983 https://www.wikidata.org/entity/Q37091459 db/journals/tip/tip3.html#LiLF94

Robert Forchheimer Anders Åström Near-sensor image processing: a new paradigm. 736-746 1994 3 IEEE Trans. Image Process. 6 https://doi.org/10.1109/83.336244 https://www.wikidata.org/entity/Q80762272 db/journals/tip/tip3.html#ForchheimerA94

Haibo Li 0001 Pertti Roivainen Robert Forchheimer 3-D Motion Estimation in Model-Based Facial Image Coding. 545-555 1993 15 IEEE Trans. Pattern Anal. Mach. Intell. 6 https://doi.org/10.1109/34.216724 http://doi.ieeecomputersociety.org/10.1109/34.216724 db/journals/pami/pami15.html#LiRF93

Robert Forchheimer Keping Chen Christer Svensson Anders Ödmark Single-chip image sensors with a digital processor array. 121-131 1993 5 J. VLSI Signal Process. 2-3 https://doi.org/10.1007/BF01581289 db/journals/vlsisp/vlsisp5.html#ForchheimerCSO93

Haibo Li 0001 Robert Forchheimer A new motion-compensated technique for video compression. 441-444 1993 ICASSP (5) https://doi.ieeecomputersociety.org/10.1109/ICASSP.1993.319842 conf/icassp/1993 db/conf/icassp/icassp1993.html#0001F93 Haibo Li 0001 Pertti Roivainen Robert Forchheimer Recursive estimation of facial expression and movement. 593-596 1992 ICASSP https://doi.org/10.1109/ICASSP.1992.226143 conf/icassp/1992 db/conf/icassp/icassp1992.html#LiRF92 Anders Åström Robert Forchheimer MAPP2200 Smart Vision Sensor. Programmability and Adaptivity. 17-20 1992 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/1992/papers/1992017.pdf conf/mva/1992 db/conf/mva/mva1992.html#AstromF92 Haibo Li 0001 Robert Forchheimer Depth Independent Facial Movement Estimation. 335-338 1992 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/1992/papers/1992335.pdf conf/mva/1992 db/conf/mva/mva1992.html#LiF92

Robert Forchheimer Torbjörn Kronander Image coding-from waveforms in animation. 2008-2023 1989 37 IEEE Trans. Acoust. Speech Signal Process. 12 https://doi.org/10.1109/29.45550 db/journals/tsp/tsp37.html#ForchheimerK89

Jörgen Ahlberg Norberto Amaya Kenneth Andersson Mats T. Andersson Anders Åström Magnus Berggren Cicek Cavdar Keping Chen Xavier Crispin Per-Erik Danielsson Franck Davoine Jan-Erik Eklund Peter Andersson Ersman Marco Fratarcangeli Miroslav Frljak Marija Furdek Mats Gökstorp Magnus Herberthson Lars Herlogsson Emilio Hugues-Salas Peter Johansson Charles Kervrann Vahid Keshmiri Hans Knutsson Torbjörn Kronander Natan Kruglyak Claude Labit Haibo Li 0001 Astrid Lundmark Nenad Markus Paolo Monti 0001 Fenghao Mu Ajmal Muhammad David Nilsson Anders Ödmark Igor S. Pandzic Patrick Pérez Nathaniel Robinson Pertti Roivainen Mats Sandberg George M. Saridis Marco Schaerf Eric Setterqvist Dimitra Simeonidou Karl-Göran Stenborg Christer Svensson Deyu Tu David Westerberg Lena Wosinska Georgios Zervas Goranka Zoric