Hallo4D 提出"生成-检测-修正"范式,利用大型多模态语言模型(LMMs)从多视角与多帧渲染中识别并归纳时空不一致性,为一致性感知的内容生成提供了一种可扩展且可泛化的方案。Hallo4D introduces a generation-detection-correction paradigm that leverages large multimodal language models (LMMs) to identify and summarize spatial and temporal inconsistencies from multi-view and multi-frame renderings, providing a scalable and generalizable solution for consistency-aware content generation.
论文
417 张论文卡片 · 多模态 · OA 绿色
研究表明,通过更强的多模态编码器、Agentic prompt 改写及相关技术来增强 Boogu-Image 系统的理解能力,并结合数据质量、训练流程和 Agentic 推理时扩展的改进,即使在计算预算极为受限的条件下,也能显著提升生成与编辑性能。It is demonstrated that strengthening the understanding capability of the Boogu-Image system, through a stronger multimodal encoder, agentic prompt rewriting, and related techniques, together with improvements in data quality, training pipelines, and agentic inference-time scaling, can substantially enhance generation and editing performance even under highly constrained compute budgets.
本研究表明 DiT 与 ViT 在一个关键方面存在差异:DiT 不会出现 patch-token 异常值,但仍能受益于 registers;并且 registers 在像素空间 DiT 中比在潜空间 DiT 中效果更显著。This work shows that DiTs differ from ViTs in a key respect: they do not exhibit patch-token outliers but still benefit from registers, and finds that registers are more effective in pixel-space DiTs than in latent-space DiTs.
面向第 11 届 ABAW 挑战赛的多任务学习系统,在标准确定性架构基础上扩展条件 Rectified Flow 头,建模真实场景下面部行为固有的模糊性,借助蒙特卡洛采样实现不确定性感知的一对多预测。A multi-task learning system for the 11th ABAW challenge that extends a standard deterministic architecture with a conditional rectified-flow head to model the inherent ambiguity of in-the-wild facial behavior, enabling uncertainty-aware one-to-many predictions through Monte Carlo sampling.
本文提出 VideoChat3,一个完全开放、高效且以视频为中心的通用 MLLM,仅以 4B 参数与更高效率,超越参数量相当或更大的已有开源模型。This work introduces VideoChat3, a fully open, efficient, and generalist video-centric MLLM, which surpasses prior open-source models with equal or larger parameter counts with only 4B parameters and higher efficiency.
本文将关键帧执行拆解为存在性、保真度、时序顺序、定位、持续性与唯一性六个互补指标,并通过结合专用感知模型的、基于证据的 MLLM 判断来评估整体视频质量。This work decomposes keyframe execution into six complementary metrics covering presence, fidelity, temporal ordering, localization, persistence, and uniqueness, while assessing overall video quality through evidence-grounded MLLM judgments augmented with specialized perception models.
本文提出 MultiRef-Compass,一个面向 MR2AV 生成的统一基准,将自动指标与引入复判增强的 MLLM-as-a-Judge 框架相结合,实现对感知保真度与参考条件合成能力的可扩展、可审计评估。MultiRef-Compass is introduced, a unified benchmark for MR2AV generation that integrates automatic metrics with a rejudging-enhanced MLLM-as-a-Judge framework, enabling scalable and auditable evaluation of both perceptual fidelity and reference-conditioned composition.
本文从玩家动作控制、游戏状态动态、状态-观测持久性与实时交互生成四个维度审视交互式游戏世界建模,并针对《Black Myth: Wukong》提出可扩展的数据引擎,采集超过 90 小时的游戏画面作为状态感知型游戏世界建模的资源。This paper examines interactive game world modeling along four dimensions: player action control, game state dynamics, state-observation persistence, and real-time interactive generation, and presents a scalable data engine for Black Myth: Wukong that collects over 90 hours of gameplay as a resource for state-aware game world modeling.
提出 VIABench,一个专为评估 MLLM 在视障辅助(VIA)场景中表现而设计的综合视频基准,采用视障人士(VIIs)自行录制或分享的第一人称视频,并提出一套严格的评测流水线,同时支持在线(实时)与离线设置。VIABench is introduced, a comprehensive video benchmark specifically designed to evaluate MLLMs in Visually Impaired Assistance scenarios using first-person videos recorded or shared by VIIs themselves, and proposes a rigorous benchmarking pipeline that supports both online (real-time) and offline settings.
本文提出 HDR (Hierarchical Denoising for Visual Reasoning),一个将层级潜变量集成到因果视频生成中以进行多步推理的统一框架,并引入一个含分布外情况的层级化多步视频推理基准。This work proposes HDR (Hierarchical Denoising for Visual Reasoning), a unified framework that integrates hierarchical latents into causal video generation for multi-step reasoning and introduces a level-stratified multi-step video reasoning benchmark with out-of-distribution cases.
提出 Flamingo,一个 VLM 系列,能够桥接强大的纯视觉与纯语言预训练模型,处理任意交错排列的图文序列,并无缝接收图像或视频作为输入。This work introduces Flamingo, a family of Visual Language Models (VLM) with this ability to bridge powerful pretrained vision-only and language-only models, handle sequences of arbitrarily interleaved visual and textual data, and seamlessly ingest images or videos as inputs.
该综述全面回顾了生成模型的历史与基本组件,以及 AIGC 在单模态交互与多模态交互方向的最新进展,并介绍了文本与图像生成任务及相关模型。This survey provides a comprehensive review on the history of generative models, and basic components, recent advances in AIGC from unimmodal interaction and multimodal interaction, and introduces the generation tasks and relative models of text and image.
Gemini 1.5 在跨模态长上下文检索任务上取得近乎完美的召回率,在长文档 QA、长视频 QA 与长上下文 ASR 上刷新 SOTA,并在广泛基准上达到或超越 Gemini 1.0 Ultra 的 SOTA 表现。Gemini 1.5 models achieve near-perfect recall on long-context retrieval tasks across modalities, improve the state-of-the-art in long-document QA, long-video QA and long-context ASR, and match or surpass Gemini 1.0 Ultra's state-of-the-art performance across a broad set of benchmarks.
详细介绍大多数 GAN 算法的动机、数学表示与结构,并对它们的共性与差异进行比较。The motivations, mathematical representations, and structures of most GAN algorithms are introduced in detail, and they are compared to compare their commonalities and differences.
实验表明,与语言模型类似,视觉模型也会学习利用全局捷径,从而无法在任务长度或复杂度上泛化,但本文证明基于严格局部感知的循环视觉策略可以缓解这些失败,从而使模型在这些任务上具备泛化能力。The experiments reveal that, similar to language models, vision models can learn to exploit global shortcuts and thereby fail to generalize over task length or complexity, but it is shown that recurrent vision policies based on strictly local perception can mitigate these failures, thereby allowing models to generalize on these tasks.
该模型在效果上匹配基于优化的方法,同时实现近 800 倍加速,并以明显更少的参数量和更低的训练/推理开销超越 SOTA 可泛化模型的零样本性能,整体效率显著提升。This model matches optimization-based methods while delivering nearly 800x speedup, and surpasses the zero-shot performance of state-of-the-art generalizable models with markedly fewer parameters and reduced training/inference overhead, achieving an overall efficiency improvement.
本文提出 token 时间连续扩散 (TTCD),一种新的扩散语言模型,运行于连续空间,将高斯噪声确定性地映射到最终的 token canvas 而无需额外采样,并引入每个 token 时间的新概念。This paper introduces token time continuous diffusion (TTCD), a new diffusion language model which operates in continuous space, deterministically mapping Gaussian noise to a final token canvas with no further sampling, and incorporates a new notion of per-token times.
S1-Omni 基于 S1-Omni-Corpus 训练,覆盖 200 个科学任务并包含数百万推理样本,在 60 余个科学基准上进行了评估,为统一的科学建模提供了一条可行路径。S1-Omni is trained on S1-Omni-Corpus, which covers 200 scientific tasks and contains millions of reasoning samples, and is evaluated on over 60 scientific benchmarks, providing a practical path toward unified scientific modeling.
表明差值信号显著提升在策略蒸馏效果,提出新方法称为在策略差值蒸馏(OPD),使推理LLM仅需短暂的后训练即可获得强性能。It is shown that the delta signal substantially improves on-policy distillation and the new distillation method is referred to as On-Policy Delta Distillation (OPD), enabling reasoning LLMs to achieve strong performance with only a short post-training period.
VideoRAE 被提出——一种表征自编码器,将冻结视频基础模型的特征转换为紧凑、可重建的潜变量以用于视频生成,使冻结视频基础表征成为紧凑、通用且面向生成的视频潜变量。VideoRAE is introduced, a representation autoencoder that converts features from a frozen video foundation model into compact, reconstruction-capable latents for video generation, establishing frozen video foundation representations as compact, versatile, and generation-friendly video latents.
本文回顾现有方法,并融合多种技术从数据与模型规模两方面扩展预训练,提出一条自动化流水线以构建专用、多样且经过筛选的图像数据集,替代自监督文献中常用的未筛选数据。This work revisits existing approaches and combines different techniques to scale the pretraining in terms of data and model size, and proposes an automatic pipeline to build a dedicated, diverse, and curated image dataset instead of uncurated data, as typically done in the self-supervised literature.
本文推出 ScanNet,一个 RGB-D 视频数据集,包含 1513 个场景中的 250 万视角,标注有三维相机位姿、表面重建与语义分割,并表明使用该数据可在多项三维场景理解任务上取得 SOTA 性能。This work introduces ScanNet, an RGB-D video dataset containing 2.5M views in 1513 scenes annotated with 3D camera poses, surface reconstructions, and semantic segmentations, and shows that using this data helps achieve state-of-the-art performance on several 3D scene understanding tasks.
研究发现 ChatGPT 在大多数任务上以零样本学习优于其他 LLM,在部分任务上甚至超过微调模型,并且对非拉丁文字语言的理解能力优于生成能力。It is found that ChatGPT outperforms LLMs with zero-shot learning on most tasks and even outperforms fine-tuned models on some tasks and is better at understanding non-Latin script languages than generating them.
本文介绍 Matterport3D,一个大规模 RGB-D 数据集,包含来自 90 个建筑物级场景共 194,400 张 RGB-D 图像的 10,800 个全景视图,可支持多种监督与自监督计算机视觉任务,包括关键点匹配、视角重叠预测、由彩色图像预测法线、语义分割和区域分类。Matterport3D is introduced, a large-scale RGB-D dataset containing 10,800 panoramic views from 194,400RGB-D images of 90 building-scale scenes that enable a variety of supervised and self-supervised computer vision tasks, including keypoint matching, view overlap prediction, normal prediction from color, semantic segmentation, and region classification.
本文对上述解决方案进行了详细综述,总结了其技术创新与实验结果,比较了各方法的优势与适用条件,并给出推荐方案。This article provides a detailed review of the solutions above, summarizing both the technical novelties and empirical results, and compares the benefits and requirements of the surveyed methodologies and provides recommended solutions.
本文详细介绍了 CNN 在多个方面的改进,包括层设计、激活函数、损失函数、正则化、优化与快速计算,并阐述了卷积神经网络在计算机视觉、语音与自然语言处理中的多种应用。This paper details the improvements of CNN on different aspects, including layer design, activation function, loss function, regularization, optimization and fast computation, and introduces various applications of convolutional neural networks in computer vision, speech and natural language processing.
SeeR-VLA 将点图变换到以末端执行器为原点、机器人基座轴对齐的机器人中心坐标系,并由基于预训练 RGB 权重初始化的编码器提取点图特征,将其在不增加 token 数的情况下叠加到对应的 RGB token 上。SeeR-VLA is proposed, which transforms pointmaps into a robot-centric frame with an end-effector origin and robot-base-aligned axes, and an encoder initialized from pretrained RGB weights extracts pointmap features, which are added to corresponding RGB tokens without increasing the token count.
本文提出自验证推理器 SVR-R1,一种多轮强化学习框架,将模型自身的验证转化为多模态推理的学习信号,提供了一种简洁而有效的多模态推理自举方案。Self-Verified Reasoner (SVR-R1), a multi-turn RL framework that turns a model's own verification into a learning signal for multimodal reasoning, is introduced, offering a simple yet effective recipe for bootstrapping multimodal reasoning.
HOMIE 提出了一种更优的 MLLM 集成策略,可在不损害文本编码器可控性或引入昂贵重新对齐的前提下,提取参考级关系知识,并在 self-attention 中引入全局多模态引导,使 MLLM 派生的语义特征与 VAE token 更好对齐。HOMIE proposes a better MLLM integration strategy to extract knowledge of reference-level relationships without compromising the controllability of text encoders or incurring costly re-alignment, and introduces global multimodal guidance within self-attention to better align MLLM-derived semantic features with VAE tokens.
在七个基准上,TimeLens2-2B 在所有基准上均优于规模相当的所有基线,4B 和 8B 变体则取得了 SOTA 性能,超越了参数量高达 397B 的开源模型。Across seven benchmarks, TimeLens2-2B outperforms all size-matched baselines on every benchmark, while the 4B and 8B variants achieve state-of-the-art performance, surpassing open-source models with up to 397B parameters.
提出了ReflectWorld-MM,一个面向开放视频流的以实体为中心的多模态记忆系统,在六个长视频和终身记忆基准测试上均达到最优准确率,超越了强记忆Agent和前沿模型。ReflectWorld-MM is proposed, an entity-oriented multimodal memory system for open-ended video streams that achieves the best accuracy on all six long-video and lifelong-memory benchmarks, outperforming strong memory agents and a frontier model.
提出了ShotPlan,一个基于视频扩散基础模型构建的、用于显式多镜头电影级视频生成的框架,显著优于现有的电影级视频生成方法,提供更灵活的镜头管理和更强的跨镜头一致性。ShotPlan is proposed, a framework for explicit multi-shot cinematic video generation built upon a video diffusion foundation model that significantly outperforms existing cinematic video generation methods, offering more flexible shot management and stronger inter-shot consistency.
OCT-Bench能够对MLLM进行全面且细粒度的评估,为识别能力瓶颈和推进临床可信的OCT理解奠定基础。OCT-Bench enables comprehensive and fine-grained evaluation of MLLMs, providing a foundation for identifying capability bottlenecks and advancing clinically grounded OCT understanding.
本文提出一个时间感知的音频 LLM,能够基于大规模合成监督(来自级联 pipeline)在长达 120 分钟的输入上回答带有显式时间戳的问题,并在短时长和长时长 benchmark 上取得强劲的时间定位准确率。This work presents a time-aware audio LLM that answers questions with explicit timestamps over up to 120 minutes of input using large-scale synthetic supervision from a cascaded pipeline and achieves strong temporal-grounding accuracy on short and long benchmarks.
本文研究了在采用极小卷积滤波器的架构下,卷积网络深度对大规模图像识别精度的影响,并表明将深度推进至 16-19 个权重层,可在先前 SOTA 配置基础上取得显著提升。This work investigates the effect of the convolutional network depth on its accuracy in the large-scale image recognition setting using an architecture with very small convolution filters, which shows that a significant improvement on the prior-art configurations can be achieved by pushing the depth to 16-19 weight layers.