H2OFlow: Grounding Human-Object Affordances with 3D Generative Models and Dense Diffused Flows

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Zhang, Harry, Carlone, Luca
Format:	Preprint
Published:	2025
Subjects:	Computer Vision and Pattern Recognition
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

CUPS: Improving Human Pose-Shape Estimators with Conformalized Deep Uncertainty
by: Zhang, Harry, et al.
Published: (2024)

Multi-Model 3D Registration: Finding Multiple Moving Objects in Cluttered Point Clouds
by: Jin, David, et al.
Published: (2024)

VAGNet: Grounding 3D Affordance from Human-Object Interactions in Videos
by: Mao, Aihua, et al.
Published: (2026)

VGGT-SLAM 2.0: Real-time Dense Feed-forward Scene Reconstruction
by: Maggio, Dominic, et al.
Published: (2026)

Learning 2D Invariant Affordance Knowledge for 3D Affordance Grounding
by: Gao, Xianqiang, et al.
Published: (2024)

DAG: Unleash the Potential of Diffusion Model for Open-Vocabulary 3D Affordance Grounding
by: Wang, Hanqing, et al.
Published: (2025)

VGGT-SLAM: Dense RGB SLAM Optimized on the SL(4) Manifold
by: Maggio, Dominic, et al.
Published: (2025)

CRISP: Object Pose and Shape Estimation with Test-Time Adaptation
by: Shi, Jingnan, et al.
Published: (2024)

Affostruction: 3D Affordance Grounding with Generative Reconstruction
by: Park, Chunghyun, et al.
Published: (2026)

VideoAfford: Grounding 3D Affordance from Human-Object-Interaction Videos via Multimodal Large Language Model
by: Wang, Hanqing, et al.
Published: (2026)

DAViD: Modeling Dynamic Affordance of 3D Objects Using Pre-trained Video Diffusion Models
by: Kim, Hyeonwoo, et al.
Published: (2025)

Beyond the Contact: Discovering Comprehensive Affordance for 3D Objects from Pre-trained 2D Diffusion Models
by: Kim, Hyeonwoo, et al.
Published: (2024)

Uncertainty Quantification for Visual Object Pose Estimation
by: Shaikewitz, Lorenzo, et al.
Published: (2025)

O$^3$Afford: One-Shot 3D Object-to-Object Affordance Grounding for Generalizable Robotic Manipulation
by: Tian, Tongxuan, et al.
Published: (2025)

CompassAD: Intent-Driven 3D Affordance Grounding in Functionally Competing Objects
by: Li, Jingliang, et al.
Published: (2026)

Mixed Diffusion for 3D Indoor Scene Synthesis
by: Hu, Siyi, et al.
Published: (2024)

Category-Level Object Shape and Pose Estimation in Less Than a Millisecond
by: Shaikewitz, Lorenzo, et al.
Published: (2025)

IAAO: Interactive Affordance Learning for Articulated Objects in 3D Environments
by: Zhang, Can, et al.
Published: (2025)

Improving 2D-3D Dense Correspondences with Diffusion Models for 6D Object Pose Estimation
by: Hönig, Peter, et al.
Published: (2024)

Grounding 3D Object Affordance with Language Instructions, Visual Observations and Interactions
by: Zhu, He, et al.
Published: (2025)

Bayesian Fields: Task-driven Open-Set Semantic Gaussian Splatting
by: Maggio, Dominic, et al.
Published: (2025)

AffordanceSAM: Segment Anything Once More in Affordance Grounding
by: Jiang, Dengyang, et al.
Published: (2025)

AffordanceLLM: Grounding Affordance from Vision Language Models
by: Qian, Shengyi, et al.
Published: (2024)

GREAT: Geometry-Intention Collaborative Inference for Open-Vocabulary 3D Object Affordance Grounding
by: Shao, Yawen, et al.
Published: (2024)

FlowBot3D: Learning 3D Articulation Flow to Manipulate Articulated Objects
by: Eisner, Ben, et al.
Published: (2022)

DiffCLIP: Leveraging Stable Diffusion for Language Grounded 3D Classification
by: Shen, Sitian, et al.
Published: (2023)

Pandora: Articulated 3D Scene Graphs from Egocentric Vision
by: Yu, Alan, et al.
Published: (2026)

Grounding by Remembering: Cross-Scene and In-Scene Memory for 3D Functional Affordances
by: Wang, Qirui, et al.
Published: (2026)

SceneTeract: Agentic Functional Affordances and VLM Grounding in 3D Scenes
by: Maillard, Léopold, et al.
Published: (2026)

Affordance-Guided Diffusion Prior for 3D Hand Reconstruction
by: Suzuki, Naru, et al.
Published: (2025)

Object Affordance Recognition and Grounding via Multi-scale Cross-modal Representation Learning
by: Wan, Xinhang, et al.
Published: (2025)

DenseGrounding: Improving Dense Language-Vision Semantics for Ego-Centric 3D Visual Grounding
by: Zheng, Henry, et al.
Published: (2025)

Affordance-Aware Object Insertion via Mask-Aware Dual Diffusion
by: He, Jixuan, et al.
Published: (2024)

Grounding 3D Scene Affordance From Egocentric Interactions
by: Liu, Cuiyu, et al.
Published: (2024)

HOI-PAGE: Zero-Shot Human-Object Interaction Generation with Part Affordance Guidance
by: Li, Lei, et al.
Published: (2025)

InteractAnything: Zero-shot Human Object Interaction Synthesis via LLM Feedback and Object Affordance Parsing
by: Zhang, Jinlu, et al.
Published: (2025)

Populate-A-Scene: Affordance-Aware Human Video Generation
by: Shan, Mengyi, et al.
Published: (2025)

RDM: Recurrent Diffusion Model for Human Motion Generation
by: Mohamed, Mirgahney, et al.
Published: (2024)

MVDiffusion++: A Dense High-resolution Multi-view Diffusion Model for Single or Sparse-view 3D Object Reconstruction
by: Tang, Shitao, et al.
Published: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"2518e7bfe06dd565e9c1079bd9318258"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790781767.0734 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2518e7bfe06dd565e9c1079bd9318258" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=2518e7bfe06dd565e9c1079bd9318258"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"42221"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2510_21769/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2510_21769/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790781767.0693
REQUEST_TIME	1790781767

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"2518e7bfe06dd565e9c1079bd9318258"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790781767.0734 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2518e7bfe06dd565e9c1079bd9318258" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=2518e7bfe06dd565e9c1079bd9318258"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"42221"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2510_21769/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2510_21769/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790781767.0693
REQUEST_TIME	1790781767

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: