{"id":34,"date":"2026-05-06T16:04:19","date_gmt":"2026-05-06T16:04:19","guid":{"rendered":"https:\/\/mscvprojects.ri.cmu.edu\/2026teamf4\/?page_id=34"},"modified":"2026-05-08T01:44:04","modified_gmt":"2026-05-08T01:44:04","slug":"related-work","status":"publish","type":"page","link":"https:\/\/mscvprojects.ri.cmu.edu\/2026teamf4\/related-work\/","title":{"rendered":"Related works"},"content":{"rendered":"\n<p>We survey recent works in HOI and HSI generation, identifying key gaps and open challenges that inform our design decisions.<\/p>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">HOSIG[2]<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p><strong>HOSIG<\/strong> synthesizes full-body human-object-scene interactions through hierarchical scene perception, combining scene-aware grasp pose generation, heuristic navigation planning, and a trajectory-controlled diffusion model for finger-level accurate, arbitrary-length motions.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Method:<\/strong> Decomposes the task into grasp pose generation (CVAE), A* navigation for locomotion, and a scene-guided diffusion model for full trajectory generation.<\/li>\n\n\n\n<li><strong>Limitations:<\/strong> Lacks bimanual and dexterous manipulation, supports limited object diversity, and provides no effective interface for interaction sequencing.<img decoding=\"async\" src=\"https:\/\/mscvprojects.ri.cmu.edu\/2026teamf4\/wp-content\/uploads\/sites\/146\/2026\/05\/image-1-1024x521.png\" alt=\"\"><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">ZeroHSI[3]<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p><strong>ZeroHSI<\/strong> enables zero-shot 4D human-scene interaction synthesis without paired motion capture data, by distilling interactions from video generation models (e.g., KLING) and reconstructing them into 3D motions via differentiable Gaussian rendering.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Method:<\/strong> Zero-shot 4D HSI through video model distillation, with per-frame 2D-to-4D lifting and optimization, supporting both static scenes and dynamic objects.<\/li>\n\n\n\n<li><strong>Limitations:<\/strong> Text-only control with no spatial conditioning or navigation markers, and requires per-scene optimization rather than a feedforward approach <img decoding=\"async\" src=\"https:\/\/mscvprojects.ri.cmu.edu\/2026teamf4\/wp-content\/uploads\/sites\/146\/2026\/05\/image-3-1024x287.png\" alt=\"\"><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">BimArt[4]<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p><strong>BimArt<\/strong> generates realistic 3D bimanual hand motions for articulated object manipulation given only object trajectories, requiring no reference grasps, coarse hand trajectories, or separate grasping\/articulation modes.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Method:<\/strong> Decomposes the task into contact generation, motion generation, and post-optimization, using distance-based contact maps and articulation-aware object encoding to produce diverse, physically plausible interactions.<\/li>\n\n\n\n<li><strong>Limitations:<\/strong> Restricted to object categories seen during training, and requires a pre-given object trajectory as input.<br><img decoding=\"async\" src=\"https:\/\/mscvprojects.ri.cmu.edu\/2026teamf4\/wp-content\/uploads\/sites\/146\/2026\/05\/image-4-1024x277.png\" alt=\"\"><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We survey recent works in HOI and HSI generation, identifying key gaps and open challenges that inform our design decisions.<\/p>\n","protected":false},"author":271,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-34","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Related works - Scene-Aware, User-Guided Generation of 3D Human-Object Interactions<\/title>\n<meta name=\"robots\" content=\"index, follow, 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