Papers › AniPortrait: Audio-Driven Synthesis of Photorealistic Portrait Animation

AniPortrait: Audio-Driven Synthesis of Photorealistic Portrait Animation

26 Mar 2024arXiv:2403.17694archive 2025-07-28

Huawei Wei, Zejun Yang, Zhisheng Wang

In this study, we propose AniPortrait, a novel framework for generating high-quality animation driven by audio and a reference portrait image. Our methodology is divided into two stages. Initially, we extract 3D intermediate representations from audio and project them into a sequence of 2D facial landmarks. Subsequently, we employ a robust diffusion model, coupled with a motion module, to convert the landmark sequence into photorealistic and temporally consistent portrait animation. Experimental results demonstrate the superiority of AniPortrait in terms of facial naturalness, pose diversity, and visual quality, thereby offering an enhanced perceptual experience. Moreover, our methodology exhibits considerable potential in terms of flexibility and controllability, which can be effectively applied in areas such as facial motion editing or face reenactment. We release code and model weights at https://github.com/scutzzj/AniPortrait

PaperPDFCodeCode Syntology ran

In Syntology Open this paper in Syntology's Atlas, the map of the papers in Syntology's graph and their citations.

For agents, Syntology's MCP tool lists every function and class Syntology harvested from this paper and whether it ran (how to connect): get_harvested_code_for_paper(arxiv_id="2403.17694")

Code

Syntology Ran 6 of 11 code samples harvested from 1 repository linked to this paper; 5 have no recorded run. Of those that ran: 1 ran · our draft was wrong; 5 ran with no contract checked.

By repository: official repository: 11 samples from 1 repository, 6 ran. The run record, sample by sample. “Ran” means executed on a synthesized input, not that the code is correct or reproduces the paper.

scutzzj/aniportrait officialmentioned in papermentioned on GitHubpytorchApache-2.0 report
zejun-yang/aniportrait mentioned on GitHubpytorchApache-2.0 report

Repository list and official/mentioned flags are the archive's, frozen 2025-07-28. Reachability, where shown, is from one Syntology probe window (2026-09-16 to 2026-09-18); repositories not probed show nothing. GitHub stars are not tracked.

Code Syntology ran Syntology

11 samples harvested; 6 ran; 0 honoured the contract we drafted; 5 have no recorded run. Read from Syntology's graph 2026-09-24; that is when this build read the record, not when the samples ran.

1ran · our draft was wrong
5ran
5unverified

Licence: 0 of the 11 samples are pointer only, meaning Syntology does not serve that copy's text. This page shows no code text for any sample; each one links to its file in the repository.

Harvested from scutzzj/aniportrait. “Ran” means the sample executed on a synthesized input. It does not mean the output is correct, and nothing here reproduces the paper's results. “Honoured” and “violated” refer to a contract Syntology drafted from the code itself; “our draft was wrong” and “fixture could not drive it” are failures of Syntology's instrument, not of the code.

Each sample ends with its code_sha256, Syntology's identity for that exact code. An agent fetches the stored sample with Syntology's MCP tool get_code(code_sha256="…") (how to connect); click an identity to copy that call.

Repository labels, per sample. official repository: The archive marks this repository official for the paper. named in the paper: The archive records that the paper mentions this repository; it is not marked official. community (archive-listed): In the archive's code links for this paper, not marked official and not recorded as mentioned in the paper. found in paper text by Syntology: Syntology found this repository in the paper's own text; whether it is the authors' implementation is not asserted. community: Not in the archive's code links for this paper; a community repository Syntology harvested. Samples from a repository marked official are listed first. Licence labels name the repository's licence as recorded at harvest. “Pointer only” means Syntology does not serve that copy's text, for one of four reasons: no licence file was found; the licence was not identified; the licence is recorded as permissive but that copy's record is not marked cleared; or the licence is outside the permissive list Syntology serves text under (MIT, Apache-2.0, BSD and similar). Some licences outside that list permit redistribution, such as WTFPL, and GPL-3.0 under its conditions; they are simply not on the list. Hover a licence label for the reason. File links open the file on GitHub at the default branch, which may have changed since the harvest.

collate_fn scutzzj/aniportrait/src/dataset/dataset_face.py official repository ran Apache-2.0 (permissive) · 3c6f442fbc45ccb4 · report
get_mask_from_lengths scutzzj/aniportrait/src/audio_models/torch_utils.py official repository ran Apache-2.0 (permissive) · 3c0feaae421deaa6 · report
init_biased_mask scutzzj/aniportrait/src/audio_models/pose_model.py official repository ran fingerprinted Apache-2.0 (permissive) · aa7ccd5a0450ec8f · report
linear_interpolation scutzzj/aniportrait/src/audio_models/torch_utils.py official repository ran fingerprinted Apache-2.0 (permissive) · 4007212e0e5fa312 · report
mish scutzzj/aniportrait/src/audio_models/mish.py official repository ran Apache-2.0 (permissive) · e8af53cde1de7240 · report
zero_module scutzzj/aniportrait/src/models/motion_module.py official repository ran · our draft was wrong Apache-2.0 (permissive) · 4719c763c53be3fe · report
compute_snr scutzzj/aniportrait/train_stage_1.py official repository unverified Apache-2.0 (permissive) · 16309f96889a07a1 · report
decode_latents scutzzj/aniportrait/train_stage_2.py official repository unverified Apache-2.0 (permissive) · 2c02b3b459122f59 · report
enc_dec_mask scutzzj/aniportrait/src/audio_models/pose_model.py official repository unverified Apache-2.0 (permissive) · fd4cbd132a7b01e2 · report
get_motion_module scutzzj/aniportrait/src/models/motion_module.py official repository unverified Apache-2.0 (permissive) · 525d02f457ec7c07 · report
torch_dfs scutzzj/aniportrait/src/models/mutual_self_attention.py official repository unverified Apache-2.0 (permissive) · e55f24470648724c · report

Tasks

DiversityFace ReenactmentPortrait Animation

Results from the paper archive 2025-07-28

No leaderboard rows for this paper in the archive.

Methods

Diffusion

Report a problem or propose a change · a person checks every report against the paper or source before anything changes; decisions are listed on /corrections