{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/bts-net-bi-directional-transfer-and-selection","title":"BTS-Net: Bi-directional Transfer-and-Selection Network For RGB-D Salient Object Detection","arxiv_id":"2104.01784","date":"2021-04-05","proceeding":null,"authors":["Wenbo Zhang","Yao Jiang","Keren Fu","Qijun Zhao"],"abstract":"Depth information has been proved beneficial in RGB-D salient object detection (SOD). However, depth maps obtained often suffer from low quality and inaccuracy. Most existing RGB-D SOD models have no cross-modal interactions or only have unidirectional interactions from depth to RGB in their encoder stages, which may lead to inaccurate encoder features when facing low quality depth. To address this limitation, we propose to conduct progressive bi-directional interactions as early in the encoder stage, yielding a novel bi-directional transfer-and-selection network named BTS-Net, which adopts a set of bi-directional transfer-and-selection (BTS) modules to purify features during encoding. Based on the resulting robust encoder features, we also design an effective light-weight group decoder to achieve accurate final saliency prediction. Comprehensive experiments on six widely used datasets demonstrate that BTS-Net surpasses 16 latest state-of-the-art approaches in terms of four key metrics.","url_abs":"https://arxiv.org/abs/2104.01784v1","url_pdf":"https://arxiv.org/pdf/2104.01784v1.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"abstracts"},"code_links":[{"paper_slug":"bts-net-bi-directional-transfer-and-selection","repo_url":"https://github.com/zwbx/BTS-Net","is_official":1,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"pytorch","reach":null}],"tasks":[{"task_slug":"decoder","task_name":"Decoder"},{"task_slug":"object-detection","task_name":"Object Detection"},{"task_slug":"rgb-d-salient-object-detection","task_name":"RGB-D Salient Object Detection"},{"task_slug":"saliency-prediction","task_name":"Saliency Prediction"},{"task_slug":"salient-object-detection-1","task_name":"Salient Object Detection"},{"task_slug":"object-detection-1","task_name":"object-detection"}],"methods":[],"datasets_introduced":[],"methods_introduced":[],"results":[{"leaderboard":"/sota/rgb-d-salient-object-detection-on-des","task":"RGB-D Salient Object Detection","dataset":"DES","model":"BTS-Net","rank_in_archive_order":2,"of":13,"metrics":{"Average MAE":"0.018","S-Measure":"94.3","max E-Measure":"97.9","max F-Measure":"94.0"},"uses_additional_data":false},{"leaderboard":"/sota/rgb-d-salient-object-detection-on-lfsd","task":"RGB-D Salient Object Detection","dataset":"LFSD","model":"BTS-Net","rank_in_archive_order":2,"of":8,"metrics":{"Average MAE":"0.07","S-Measure":"86.7","max E-Measure":"90.6","max F-Measure":"87.4"},"uses_additional_data":false},{"leaderboard":"/sota/rgb-d-salient-object-detection-on-nju2k","task":"RGB-D Salient Object Detection","dataset":"NJU2K","model":"BTS-Net","rank_in_archive_order":3,"of":27,"metrics":{"Average MAE":"0.036","S-Measure":"92.1","max E-Measure":"95.4","max F-Measure":"92.4"},"uses_additional_data":false},{"leaderboard":"/sota/rgb-d-salient-object-detection-on-sip","task":"RGB-D Salient Object Detection","dataset":"SIP","model":"BTS-Net","rank_in_archive_order":3,"of":16,"metrics":{"Average MAE":"0.044","S-Measure":"89.6","max E-Measure":"93.3","max F-Measure":"90.1"},"uses_additional_data":false},{"leaderboard":"/sota/rgb-d-salient-object-detection-on-stere","task":"RGB-D Salient Object Detection","dataset":"STERE","model":"BTS-Net","rank_in_archive_order":2,"of":14,"metrics":{"Average MAE":"0.038","S-Measure":"91.5","max E-Measure":"94.9","max F-Measure":"91.1"},"uses_additional_data":false}],"syntology":{"atlas_url":"https://app.syntology.ai/?focus=2104.01784","mcp":null,"developers":"https://syntology.ai/developers"},"arxiv_metadata":null,"syntology_extracted_results":null}