Leo Sampaio Ferraz Ribeiro

16 papers A* 1Journal 9Unranked 6

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Leveraging self-supervised learning for scene classification in child sexual abuse imagery. Forensic Sci. Int. Digit. Investig. Pedro H. V. Valois, João Macedo, Leo Sampaio Ferraz Ribeiro, Jefersson A. dos Santos, Sandra Avila
2025	—	`conf`	Minimizing Risk Through Minimizing Model-Data Interaction: A Protocol For Relying on Proxy Tasks When Designing Child Sexual Abuse Imagery Detection Models. FAccT Thamiris Coelho, Leo Sampaio Ferraz Ribeiro, João Macedo, Jefersson A. dos Santos, Sandra Avila
2025	J	`jnl`	Minimizing Risk Through Minimizing Model-Data Interaction: A Protocol For Relying on Proxy Tasks When Designing Child Sexual Abuse Imagery Detection Models. CoRR Thamiris Coelho, Leo Sampaio Ferraz Ribeiro, João Macedo, Jefersson A. dos Santos, Sandra Avila
2025	—	`conf`	Neglected Risks: The Disturbing Reality of Children's Images in Datasets and the Urgent Call for Accountability. FAccT Carlos Caetano, Gabriel Oliveira dos Santos, Caio Petrucci, Artur Barros, Camila Laranjeira, Leo Sampaio Ferraz Ribeiro, Júlia Fernandes de Mendonça, Jefersson A. dos Santos, Sandra Avila
2025	J	`jnl`	Neglected Risks: The Disturbing Reality of Children's Images in Datasets and the Urgent Call for Accountability. CoRR Carlos Caetano, Gabriel Oliveira dos Santos, Caio Petrucci, Artur Barros, Camila Laranjeira, Leo Sampaio Ferraz Ribeiro, Júlia F. de Mendonça, Jefersson A. dos Santos, Sandra Avila
2025	J	`jnl`	Transformed Multi-view 3D Shape Features with Contrastive Learning. CoRR Márcus Vinícius Lobo Costa, Sherlon Almeida da Silva, Barbara Caroline Benato, Leo Sampaio Ferraz Ribeiro, Moacir Antonelli Ponti
2024	J	`jnl`	Leveraging Self-Supervised Learning for Scene Recognition in Child Sexual Abuse Imagery. CoRR Pedro H. V. Valois, João Macedo, Leo Sampaio Ferraz Ribeiro, Jefersson A. dos Santos, Sandra Avila
2024	—	`conf`	Mastering Scene Understanding: Scene Graphs to the Rescue. SIBGRAPI Carlos Caetano, Leo Sampaio Ferraz Ribeiro, Camila Laranjeira, Gabriel Oliveira dos Santos, Artur Barros, Caio Petrucci, Andreza Aparecida dos Santos, João Macedo, Gil Carvalho, Fabrício Benevenuto, Jefersson A. dos Santos, Sandra Avila
2023	—	`conf`	Bearing Failure Prognostics Using Recurrent Neural Networks: A Spectral Data Based Architecture. SIBGRAPI Renato Cosin, Leo Sampaio Ferraz Ribeiro, Kalinka Castelo Branco
2023	J	`jnl`	Scene designer: compositional sketch-based image retrieval with contrastive learning and an auxiliary synthesis task. Multim. Tools Appl. Leo Sampaio Ferraz Ribeiro, Tu Bui, John P. Collomosse, Moacir Ponti
2023	J	`jnl`	Sketch-an-Anchor: Sub-epoch Fast Model Adaptation for Zero-shot Sketch-based Image Retrieval. CoRR Leo Sampaio Ferraz Ribeiro, Moacir Antonelli Ponti
2021	—	`conf`	Scene Designer: a Unified Model for Scene Search and Synthesis from Sketch. ICCVW Leo Sampaio Ferraz Ribeiro, Tu Bui, John P. Collomosse, Moacir Ponti
2021	J	`jnl`	Scene Designer: a Unified Model for Scene Search and Synthesis from Sketch. CoRR Leo Sampaio Ferraz Ribeiro, Tu Bui, John P. Collomosse, Moacir Ponti
2021	—	`conf`	Training Deep Networks from Zero to Hero: avoiding pitfalls and going beyond. SIBGRAPI Moacir A. Ponti, Fernando Pereira dos Santos, Leo Sampaio Ferraz Ribeiro, Gabriel Biscaro Cavallari
2021	J	`jnl`	Training Deep Networks from Zero to Hero: avoiding pitfalls and going beyond. CoRR Moacir Antonelli Ponti, Fernando Pereira dos Santos, Leo Sampaio Ferraz Ribeiro, Gabriel Biscaro Cavallari
2020	A*	`conf`	Sketchformer: Transformer-Based Representation for Sketched Structure. CVPR Leo Sampaio Ferraz Ribeiro, Tu Bui, John P. Collomosse, Moacir Ponti