Search Results for author: Conrad M Albrecht

Found 12 papers, 7 papers with code

AIO2: Online Correction of Object Labels for Deep Learning with Incomplete Annotation in Remote Sensing Image Segmentation

1 code implementation3 Mar 2024 Chenying Liu, Conrad M Albrecht, Yi Wang, Qingyu Li, Xiao Xiang Zhu

AIO2 utilizes a mean teacher model to enhance training robustness with noisy labels to both stabilize the training accuracy curve for fitting in ACT and provide pseudo labels for correction in O2C.

Earth Observation Image Segmentation +1

Feature Guided Masked Autoencoder for Self-supervised Learning in Remote Sensing

1 code implementation28 Oct 2023 Yi Wang, Hugo Hernández Hernández, Conrad M Albrecht, Xiao Xiang Zhu

Self-supervised learning guided by masked image modelling, such as Masked AutoEncoder (MAE), has attracted wide attention for pretraining vision transformers in remote sensing.

Multi-Label Image Classification Self-Supervised Learning

Deep Semantic Model Fusion for Ancient Agricultural Terrace Detection

1 code implementation4 Aug 2023 Yi Wang, Chenying Liu, Arti Tiwari, Micha Silver, Arnon Karnieli, Xiao Xiang Zhu, Conrad M Albrecht

Discovering ancient agricultural terraces in desert regions is important for the monitoring of long-term climate changes on the Earth's surface.

Segmentation Semantic Segmentation

Semi-Supervised Learning for hyperspectral images by non parametrically predicting view assignment

no code implementations19 Jun 2023 Shivam Pande, Nassim Ait Ali Braham, Yi Wang, Conrad M Albrecht, Biplab Banerjee, Xiao Xiang Zhu

Recently, to effectively train the deep learning models with minimal labelled samples, the unlabeled samples are also being leveraged in self-supervised and semi-supervised setting.

Pseudo Label

Self-supervised Learning in Remote Sensing: A Review

2 code implementations27 Jun 2022 Yi Wang, Conrad M Albrecht, Nassim Ait Ali Braham, Lichao Mou, Xiao Xiang Zhu

In deep learning research, self-supervised learning (SSL) has received great attention triggering interest within both the computer vision and remote sensing communities.

Earth Observation Multi-Label Image Classification +1

Monitoring Urban Forests from Auto-Generated Segmentation Maps

no code implementations14 Jun 2022 Conrad M Albrecht, Chenying Liu, Yi Wang, Levente Klein, Xiao Xiang Zhu

We present and evaluate a weakly-supervised methodology to quantify the spatio-temporal distribution of urban forests based on remotely sensed data with close-to-zero human interaction.

Semantic Segmentation

Self-supervised Vision Transformers for Joint SAR-optical Representation Learning

2 code implementations11 Apr 2022 Yi Wang, Conrad M Albrecht, Xiao Xiang Zhu

Experimental results employing the BigEarthNet-MM dataset demonstrate the benefits of both, the ViT backbones and the proposed multimodal SSL algorithm DINO-MM.

Data Augmentation Earth Observation +2

Learning and Recognizing Archeological Features from LiDAR Data

no code implementations5 Apr 2020 Conrad M Albrecht, Chris Fisher, Marcus Freitag, Hendrik F. Hamann, Sharathchandra Pankanti, Florencia Pezzutti, Francesca Rossi

We present a remote sensing pipeline that processes LiDAR (Light Detection And Ranging) data through machine & deep learning for the application of archeological feature detection on big geo-spatial data platforms such as e. g. IBM PAIRS Geoscope.

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