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Tiancheng Zhi

8 accepted papers

2026

Video-As-Prompt: Unified Semantic Control for Video Generation

ICLR 2026poster

Unified, generalizable semantic control in video generation remains a critical open challenge. Existing methods either introduce artifacts by enforcing inappropriate pixel-wise priors from structure-based controls, or rely on non-generalizable, condition-specific finetuning or task-specific architec…

Cited by 0SourcecodeScholar
2025

COAP: Memory-Efficient Training with Correlation-Aware Gradient Projection

CVPR 2025poster

Training large-scale neural networks in vision, and multimodal domains demands substantial memory resources, primarily due to the storage of optimizer states. While LoRA, a popular parameter-efficient method, reduces memory usage, it often suffers from suboptimal performance due to the constraints o…

Cited by 3SourcePDFScholar
2025

ID-Patch: Robust ID Association for Group Photo Personalization

CVPR 2025poster

The ability to synthesize personalized group photos and specify the positions of each identity offers immense creative potential. While such imagery can be visually appealing, it presents significant challenges for existing technologies. A persistent issue is identity (ID) leakage, where injected fa…

2022

Learning Continuous Implicit Representation for Near-Periodic Patterns

ECCV 2022poster

"Near-Periodic Patterns (NPP) are ubiquitous in man-made scenes and are composed of tiled motifs with appearance differences caused by lighting, defects, or design elements. A good NPP representation is useful for many applications including image completion, segmentation, and geometric remapping. B…

2020

TexMesh: Reconstructing Detailed Human Texture and Geometry from RGB-D Video

ECCV 2020poster

We present TexMesh, a novel approach to reconstruct detailed human meshes with high-resolution full-body texture from RGB-D video. TexMesh enables high quality free-viewpoint rendering of humans. Given the RGB frames, the captured environment map, and the coarse per-frame human mesh from RGB-D track…

Cited by 53SourcePDFScholar
2019

Multispectral Imaging for Fine-Grained Recognition of Powders on Complex Backgrounds

CVPR 2019oral

Hundreds of materials, such as drugs, explosives, makeup, food additives, are in the form of powder. Recognizing such powders is important for security checks, criminal identification, drug control, and quality assessment. However, powder recognition has drawn little attention in the computer vision…

Cited by 19PDFScholar
2018

Deep Material-Aware Cross-Spectral Stereo Matching

CVPR 2018poster

Cross-spectral imaging provides strong benefits for recognition and detection tasks. Often, multiple cameras are used for cross-spectral imaging, thus requiring image alignment, or disparity estimation in a stereo setting. Increasingly, multi-camera cross-spectral systems are embedded in active RGBD…

Cited by 74SourcePDFScholar