TY - GEN
T1 - Implementation strategy of NDVI algorithm with nvidia thrust
AU - Alvarez-Cedillo, Jesús
AU - Herrera-Lozada, Juan
AU - Rivera-Zarate, Israel
PY - 2014
Y1 - 2014
N2 - The calculation of Normalized Difference Vegetation Index (NDVI) has been studied in literature by multiple authors inside the remote sensing field and image processing field, however its application in large image files as satellite images restricts its use or need preprocessed phases to compensate for the large amount of resources needed or the processing time. This paper shown the implementation strategy to calculates NDVI for satellite images in RAW format, using the benefits of economic Supercomputing that were obtained by the video cards or Graphics Processing Units (GPU). Our algorithm outperforms other works developed in NVIDIA CUDA, the images used were provided by NASA and taken by Landsat 71 located on the Mexican coast, Ciudad del Carmen, Campeche.
AB - The calculation of Normalized Difference Vegetation Index (NDVI) has been studied in literature by multiple authors inside the remote sensing field and image processing field, however its application in large image files as satellite images restricts its use or need preprocessed phases to compensate for the large amount of resources needed or the processing time. This paper shown the implementation strategy to calculates NDVI for satellite images in RAW format, using the benefits of economic Supercomputing that were obtained by the video cards or Graphics Processing Units (GPU). Our algorithm outperforms other works developed in NVIDIA CUDA, the images used were provided by NASA and taken by Landsat 71 located on the Mexican coast, Ciudad del Carmen, Campeche.
UR - http://www.scopus.com/inward/record.url?scp=84958531785&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-53842-1_16
DO - 10.1007/978-3-642-53842-1_16
M3 - Contribución a la conferencia
SN - 9783642538414
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 184
EP - 193
BT - Image and Video Technology - 6th Pacific-Rim Symposium, PSIVT 2013, Revised Selected Papers
PB - Springer Verlag
T2 - 6th Pacific-Rim Symposium on Image and Video Technology, PSIVT 2013
Y2 - 28 October 2013 through 1 November 2013
ER -