Latest news:

March 1st, 2009

Dr. Geovanni Martinez was appointed for two years as the Director of the Graduate Program in Electrical Engineering, School of Electrical Engineering, University of Costa Rica.

December 12th, 2008
Dr. Martinez presented a poster entitled "Three Dimensional Cell Counting for In-Situ Microscopy" at the IAPR 19th International Conference on Pattern Recognition 2008 (IAPR ICPR-2008), Tampa, Florida, USA, December 8-11, 2008.

November 17th, 2008
From October 30th to November 16th Dr. Martinez was visiting the "Institut fuer Informationsverarbeitung" (TNT) at the University of Hannover, Germany. During his visit he also participated as a member of the PhD evaluation committees for Patrick Mikulastik and Marcel Merkel.

November 15th, 2008
The licenciate student Andrew Sheehy gave a talk entitled "Region and Contour Based Cell Cluster Segmentation Algorithm for In-Situ Microscopy" at the IEEE International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE 2008), Mexico City, Mexico, November 12-14, 2008.

June 30th, 2008
A new paper entitled "Three-Dimensional Cell Counting for In-Situ Microscopy" was accepted for publication at the IAPR 19th International Conference on Pattern Recognition 2008 (IAPR ICPR-2008), Tampa, Florida, USA, December 8-11, 2008.

June 8th, 2008
A new paper entitled "Region and Contour Based Cell Cluster Segmentation Algorithm for In-Situ Microscopy" was accepted at the IEEE International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE 2008), Mexico City, Mexico, November 12-14, 2008.

January 7th, 2008
A new paper entitled "Online Monitoring of Microcarrier Based Fibroblast Cultivations with In situ Microscopy" has been published in Biotechnology and Bioengineering, Vol. 99, No. 1, January 1, 2008.

June 12th, 2007
From June 7th to June 10th 2007 Dr. Geovanni Martinez was in Sao Pablo, Brazil, participating in an Alumni Reunion Event organized by the German Academic Exchange Service (DAAD).

April 3rd, 2007
From March 26th to April 1st Dr. Martinez was visiting the "Institut fuer Informationsverarbeitung" (TNT) at the University of Hannover, Germany. During his visit he also participated as a member of the PhD evaluation committee for Onay Urfalioglu.

February 7nd, 2007
From January 22th to February 5th Dr. Martinez was visiting the "Institut fuer Informationsverarbeitung" (TNT) at the University of Hannover, Germany. During his visit he also participated as a member of the PhD evaluation committee for Hellward Broszio.

November 09th, 2006
Francisco Siles, past member of the IPCV-LAB, will begin in January 2007 his PhD. studies on patter recognition at
the Technische Universität München, Germany.

September 28th, 2006
Mauricio Hess, past member of the IPCV-LAB, is now conducting PhD. studies on computer vision at the University of California, Davis, USA.

September 06th, 2006
Dr. Geovanni Martinez visited the new facility of the Ad Astra Rocket Company in Liberia, Costa Rica.

August 09th, 2006
The licenciate student
Edwin Espinoza got the highst grade on his thesis entitled "Cell Cluster Segmentation Based on Global and Local Thresholding for In-Situ Microscopy".

July 18th, 2006
The undergraduste student
Andrew Sheehy got the highst grade on his thesis entitled "Region and Contour Based Cell Cluster Segmentation Algorithm for In-Situ Microscopy".

July 12th, 2006
Dr. Geovanni Martinez was appointed for two years as the Director of the Electronics and Telecommunications Department of the School of Electrical Engineering of the University of Costa Rica.

July 06th, 2006
Dr. Seok-Hyun An, Vice President / Strategic Business Division of the Korea Electronics Technology Institute (KETI), visited the IPCV-LAB.

May 22nd, 2006
Dr. Geovanni Martinez presented a poster entitled
"Three-Dimensional Shape Estimation of BHK Cell Clusters from a Still Image Based on Shape from Shading for In-Situ Micrtoscopy" at the IEEE International Conference on Acoustics, Speech, and Signal Processing 2006 (ICASSP-2006), Toulouse, France, 14-19 May 2006.

April 28th, 2006
The IPCV-LAB has a new facility with ample space for research activities in the 4th floor of the new Building of the School of Electrical Engineering of the University of Costa Rica.

April 10th, 2006
The licenciate student Edwin Espinoza presented a poster entitled "Cell Cluster Segmentation Based on Global and Local Thresholding for In-Situ Microscopy" at the 2006
IEEE International Symposium on Biomedical Imaging" (IEEE ISBI-2006), Arlington, Virginia, USA, April 5-9, 2006.

March 2nd, 2006
From February 16th to February 28th Dr. Martinez was visiting the "Institut fuer Informationsverarbeitung" (TNT) at the University of Hannover, Germany. During his visit he also participated as a member of the PhD evaluation committee for Thorsten Thormaehlen.

January 10th, 2006
Two papers describing research works carried out at the IPCV-LAB were accepted for publication at
IEEE ICASSP-2006 and IEEE ISBI-2006.

November 18th, 2005
Dr. Geovanni Martinez participated in the second workshop organized by the Alumni DAAD-UCR Program entitled "Searching For New Funding in Germany for Academic Applications", San Jose, Costa Rica, 16th-18th July, 2005.

September 13th, 2005
Dr. Choon-Ho Kim, President of the Korea Electronics Technology Institute (KETI), visited the IPCV-LAB.

August 12th,2005
Dr. Yaffa Yeshurum, Assistant Professor and Member of the Cognitive Psychology Group at the University of Haifa, Israel, visited the IPCV-LAB.

July 19th, 2005
Dr. Geovanni Martinez participated in the elaboration of a paper describing the state of the art of science and technology in Costa Rica in the folowing areas: Biomedical Imaging, Bioinformatic, One-Dimesnional Signal Processing, Image Processing, Computer Vision and Pattern Recognition, for the project entitled "Estrategia Siglo XXI" sponsored by the CR-USA Foundation, San Jose, Costa Rica.

July 08th, 2005
Dr. Geovanni Martinez participated in the first workshop organized by the Alumni DAAD-UCR Program entitled "Searching For New Funding in Germany for Academic Applications", San Jose, Costa Rica, 6th-8th July, 2005.

July 04th, 2005
Dr. Babette Regierer, Scientific Manager, Institue for Biochemistry and Biology, University of Potsdam, Germany, visited the IPCV-LAB.

July 1st, 2005
Dr. Geovanni Martinez gave a talk entitled "Image Processing and Computer Vision Research Laboratory (IPCV-LAB)" at the Cellular and Molecular Biology Research Center (CIBCM) of the University of Costa Rica.

June 23rd, 2005
Dr. Jesus B. Alonso Hernández and Dr. Carlos Manuel Travieso González, Associate Professors at the "Universidad de las Palmas de Gran Canaria", Spain, visited the IPCV-LAB.

May 23rd, 2005
Dr. Miguel Angel Ferrer Ballester, "Prefesor Titular" at the "Universidad de las Palmas de Gran Canaria", Spain, visited the IPCV-LAB.

May 18th, 2005
Dr. Geovanni Martinez presented a poster entitled "Criterion for Automatic Selection of the Most Suitable Maximum-Likelihood Thresholding Algorithm for Extracting Object from their Background in a Still Image" at the 2005 IAPR Conference on Machine Vision Applications (MVA-2005), Tsukuba Science City, Japan.

April 13th, 2005
Dr. Timothy G. Saponas, Manager, Worldwide Higher Education, Intel Corporation, visited the IPCV-LAB.

March 22nd, 2005
Dr. Geovanni Martinez presented a poster entitled "Cell Density Estimation from a Still Image for In-Situ Microscopy
" at the 2005 IEEE International Conference on Acoustics, Speech, and Signal Processing (IEEE ICASSP-2005), Pennsylvania, Philadelphia, USA.

March 4th, 2005
Prof. Dr. Klaus D. Toennies, Head of the Computer Vision Group, School of Computer Science, Otto-von-Guericke-Universität Magdeburg, Germany, gave a talk entitled "Using Deformable Models for Image Segmentation" to the electrical engineering students of the University of Costa Rica.

February 1st, 2005
Eduardo Cardoce, past member of the IPCV-LAB, is now conducting PhD studies on computer vision in the Electrical Engineering and Computer Science Department of the University of Kansas, USA.

January 3rd, 2005
A link to the IPCV-LAB home page is now available in the
Computer Vision Research Groups Home Page.

December 16th, 2004
Dr. Geovanni Martinez gave a talk and presented a poster entitled "
Facial feature extraction based on the Smallest Univalue Segment Assimilating Nucleus (SUSAN) algorithm" and "Automatic Adaptation of a Human Face Model for Model-Based Coding", respectively, at the Picture Coding Symposium 2004 (PCS-2004), San Francisco, California, USA, 15-17 December 2004.

November 30th, 2004
Dr. Geovanni Martinez gave a talk entitled "Integrated circuit segmentation and color estimation from a single video camera for human error detection in chip production lines." at Costa Rica Engineering and Technical Exposition (CREATE2004), Intel Corporation, Costa Rica, 29-30 Nobember 2004.

Nobember 22nd, 2004
A paper of Dr. Geovanni Martinez et al. was accepted for publication in the IEEE International Conference on Acoustics, Speech, and Signal Processing 2005 (ICASSP-2005), Philadelphia, PA, USA, 19-23 March 2005.

August 19th, 2004
Dr. Geovanni Martinez gave a keynote speech entitled "Image Processing and Computer Vision Research Laboratory (IPCV-LAB): supporting graduate education and developing solutions for high-tech industry" at the International Congress on Mechanical Egineering 2004 (CIIM-2004), San Jose, Costa Rica, August 17th-19th, 2004.


June 28th, 2004
Dr. Geovanni Martinez presented a poster entitled "Improving the Speed of Convergence of a Maximum Likelihood Motion Estimation Algorithm of a Human Face" at the IEEE Intenational Conference on Multimedia and Expo (ICME´2004), Taipei, Taiwan, June 27th-30th, 2004.

April 28th, 2004
The master student Mauricio Hess got the highst grade on his thesis entitled "Automatic Model Face Adaptation for Model Based Coding"

April 8th, 2004
Dr. Geovanni Martinez gave a talk entitled "Image Processing and Computer Vision Research Laboratory (IPCV-LAB): supporting graduate education and developing solutions for high-tech industry" at UCR-KSU-KU Symposium,
University of Kansas, Kansas, USA, April 7-9, 2004.


January 26th, 2004
The licenciate student Francisco Siles got the highest grade on his thesis entitled "Cell Shape and Color Estimation for In-Situ Microscopy"
.

January 5th, 2004
The IPCV-LAB is now located in the room 408 next to the Dr. Martinez´s office.

November 11th, 2003
A photograph of Dr. Martinez was added to the "Clodomiro Picado Twight" National Technology Award Winners Gallery at the Costa Rican National Center of High Technology.

October 9th, 2003
The University of Costa Rica honored Dr. Geovanni Martinez for having been awarded with the the 2002 "Clodomiro Picado Twight" National Technology Award.

August 21st, 2003
Eduardo Cardoce got the highest grade on his undergraduate project entitled "Estimation of the mouth corners form a single view".

August 18th, 2003
The German Embassy, the German Academic Exchange Service (DAAD), ACERFA and the Humboldt Schule in Costa Rica honored Dr. Geovanni Martinez for having been awarded with the the 2002 "Clodomiro Picado Twight" National Technology Award. DAAD was the German Organization which financed Dr. Martinez's PhD studies in Germany.

August 5th, 2003
Dr. Geovanni Martinez gave a talk about Maximum-Likelihood Motion Estimation of Articulated Objects at the National Center of High Technology (Centro Nacional de Alta Tecnología), Rohmoser, Pavas, Costa Rica.

July, 10th, 2003:
Dr. Geovanni Martinez presented a poster about Maximum-Likelihood Motion Estimation of a Human Face at the IEEE International Conference on Multimedia & Expo 2003 (ICME-2003).

May 20th, 2003:
Dr. Geovanni Martinez was promoted to Full Professor.

March 14th, 2003:
Dr. Geovanni Martinez returned from a two months stay in Germany, where he conducted research on human face motion estimation from a single video camera at the Institut fuer Theoretische Nachrichtentechnik und Informationsverarbeitung of the University of Hannover.

January 24th, 2003:
Dr. Geovanni Martinez won the 2002 "Clodomiro Picado Twight" National Technology Award for his research efforts on human motion estimation for video compression and teleoperation space applications.