FN Archimer Export Format PT J TI Deforestation Detection With Weak Supervised Convolutional Neural Networks In Tropical Biomes BT AF SOTO VEGA, Pedro Juan Costa, G. A. O. P. Ortega, M. X. Bermudez, J. D. Feitosa, R. Q. AS 1:1;2:2;3:3;4:3;5:3; FF 1:PDG-REM-BEEP-LEP;2:;3:;4:;5:; C1 Ifremer, PDG-REM-EEP-LEP, F-29280 PlouzanĀ“e, France Dept. of Informatics and Computer Science, Rio de Janeiro State University (UERJ), Brazil Dept. of Electrical Engineering, Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Brazil C2 IFREMER, FRANCE UNIV RIO DE JANEIRO, BRAZIL UNIV RIO DE JANEIRO, BRAZIL SI BREST SE PDG-REM-BEEP-LEP UM BEEP-LM2E IN WOS Ifremer UMR DOAJ copubli-int-hors-europe copubli-sud TC 1 UR https://archimer.ifremer.fr/doc/00775/88682/94396.pdf LA English DT Article DE ;Change detection;deep learning;domain adaptation;deforestation;weak supervision AB Deep learning methods are known to demand large amounts of labeled samples for training. For remote sensing applications such as change detection, coping with that demand is expensive and time-consuming. This work aims at investigating a noisy-label-based weak supervised method in the context of a deforestation mapping application, characterized by a high class imbalance between the classes of interest, i.e., deforestation and no-deforestation. The study sites correspond to different regions in the Amazon and Brazilian Cerrado biomes. To mitigate the lack of ground-truth labeled training samples, we devised an unsupervised pseudo-labeling scheme based on the Change Vector Analysis technique. The experimental results indicate that the proposed approach can improve the accuracy of deforestation detection applications. PY 2022 SO The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences SN 1682-1750 PU Copernicus GmbH VL XLIII-B3-2022 UT 000855647800099 BP 713 EP 719 DI 10.5194/isprs-archives-XLIII-B3-2022-713-2022 ID 88682 ER EF