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Lingyu Liang

9 accepted papers

2026

FreeMem: Enhancing Consistency in Long Video Generation via Tuning-Free Memory

AAAI 2026technical

Text-to-Video (T2V) generation has advanced greatly, yet maintaining consistency remains challenging, especially for tuning-free long video generation. We attribute the consistency problem to cumulative deviations for long video generation at three levels: the random noise lacking correlation resu

Cited by 0SourcePDFScholar
2025

ReplayCAD: Generative Diffusion Replay for Continual Anomaly Detection

IJCAI 2025

Continual Anomaly Detection (CAD) enables anomaly detection models in learning new classes while preserving knowledge of historical classes. CAD faces two key challenges: catastrophic forgetting and segmentation of small anomalous regions. Existing CAD methods store image distributions or patch feat

2024

DEGAN: Discrimination Enhanced GAN for Perceptual-Oriented Super-Resolution

ICASSP 2024accepted

Recent years, generative adversarial networks (GANs) have gained significant prominence in single image super-resolution (SISR) tasks. This can mainly be attributed to their exceptional ability to generate intricate details. However, the instability and lack of realism in the details generated by GA…

Cited by 0SourceScholar
2024

KMTalk: Speech-Driven 3D Facial Animation with Key Motion Embedding

ECCV 2024poster

"We present a novel approach for synthesizing 3D facial motions from audio sequences using key motion embeddings. Despite recent advancements in data-driven techniques, accurately mapping between audio signals and 3D facial meshes remains challenging. Direct regression of the entire sequence often l…

2024

Voxel Proposal Network via Multi-Frame Knowledge Distillation for Semantic Scene Completion

NeurIPS 2024poster

Semantic scene completion is a difficult task that involves completing the geometry and semantics of a scene from point clouds in a large-scale environment. Many current methods use 3D/2D convolutions or attention mechanisms, but these have limitations in directly constructing geometry and accuratel…

Cited by 1SourcePDFScholar
2023

CVSformer: Cross-View Synthesis Transformer for Semantic Scene Completion

ICCV 2023poster

Semantic scene completion (SSC) requires an accurate understanding of the geometric and semantic relationships between the objects in the 3D scene for reasoning the occluded objects. The popular SSC methods voxelize the 3D objects, allowing the deep 3D convolutional network (3D CNN) to learn the obj…

Cited by 9PDFcodeScholar
2021

Fourier Contour Embedding for Arbitrary-Shaped Text Detection

CVPR 2021poster

One of the main challenges for arbitrary-shaped text detection is to design a good text instance representation that allows networks to learn diverse text geometry variances. Most of existing methods model text instances in image spatial domain via masks or contour point sequences in the Cartesian o…

Cited by 298PDFcodeScholar
2017

Facial attractiveness prediction using psychologically inspired convolutional neural network (PI-CNN)

ICASSP 2017accepted

This paper proposes a psychologically inspired convolutional neural network (PI-CNN) to achieve automatic facial beauty prediction. Different from the previous methods, the PI-CNN is a hierarchical model that facilitates both the facial beauty representation learning and predictor training. Inspired…

Cited by 0SourceScholar