Video wird geladen...

Video konnte nicht geladen werden

Zur Startseite

Champ Controllable and Consistent Human Image Animation with 3D Parametric Guidance In this study, we introduce a methodology for human image animation by leveraging a 3D human parametric model within a latent diffusion framework to enhance shape alignment and motion

194,356 Aufrufe • vor 2 Jahren •via X (Twitter)

10 Kommentare

Profilbild von AK
AKvor 2 Jahren

guidance in curernt human generative techniques. The methodology utilizes the SMPL(Skinned Multi-Person Linear) model as the 3D human parametric model to establish a unified representation of body shape and pose. This facilitates the accurate capture of intricate human

Profilbild von AK
AKvor 2 Jahren

geometry and motion characteristics from source videos. Specifically, we incorporate rendered depth images, normal maps, and semantic maps obtained from SMPL sequences, alongside skeleton-based motion guidance, to enrich the conditions to the latent diffusion model with

Profilbild von AK
AKvor 2 Jahren

comprehensive 3D shape and detailed pose attributes. A multi-layer motion fusion module, integrating self-attention mechanisms, is employed to fuse the shape and motion latent representations in the spatial domain. By representing the 3D human parametric model as the motion

Profilbild von AK
AKvor 2 Jahren

guidance, we can perform parametric shape alignment of the human body between the reference image and the source video motion. Experimental evaluations conducted on benchmark datasets demonstrate the methodology's superior ability to generate high-quality

Profilbild von AK
AKvor 2 Jahren

human animations that accurately capture both pose and shape variations. Furthermore, our approach also exhibits superior generalization capabilities on the proposed wild dataset.

Profilbild von AK
AKvor 2 Jahren

paper page:

Profilbild von AK
AKvor 2 Jahren

daily papers:

Profilbild von Junming (Leo) Chen
Junming (Leo) Chenvor 2 Jahren

Thanks @_akhaliq! More exciting results and details on our page: We have released part of our code and continue to update it on We are now trying our best to demo on HuggingFace ASAP. Keep an eye on us if you're interested.

Profilbild von BowtiedWhitebat + Read Pinned Tweet or NGMI
BowtiedWhitebat + Read Pinned Tweet or NGMIvor 2 Jahren

kate middleton enter the chat...

Profilbild von Milla Millennial
Milla Millennialvor 2 Jahren

Very cool. Less artifacts than the other models.

Ähnliche Videos

DreamCraft3D: Hierarchical 3D Generation with Bootstrapped Diffusion Prior paper page: present DreamCraft3D, a hierarchical 3D content generation method that produces high-fidelity and coherent 3D objects. We tackle the problem by leveraging a 2D reference image to guide the stages of geometry sculpting and texture boosting. A central focus of this work is to address the consistency issue that existing works encounter. To sculpt geometries that render coherently, we perform score distillation sampling via a view-dependent diffusion model. This 3D prior, alongside several training strategies, prioritizes the geometry consistency but compromises the texture fidelity. We further propose Bootstrapped Score Distillation to specifically boost the texture. We train a personalized diffusion model, Dreambooth, on the augmented renderings of the scene, imbuing it with 3D knowledge of the scene being optimized. The score distillation from this 3D-aware diffusion prior provides view-consistent guidance for the scene. Notably, through an alternating optimization of the diffusion prior and 3D scene representation, we achieve mutually reinforcing improvements: the optimized 3D scene aids in training the scene-specific diffusion model, which offers increasingly view-consistent guidance for 3D optimization. The optimization is thus bootstrapped and leads to substantial texture boosting. With tailored 3D priors throughout the hierarchical generation, DreamCraft3D generates coherent 3D objects with photorealistic renderings, advancing the state-of-the-art in 3D content generation.

AK

161,400 Aufrufe • vor 2 Jahren