5 papers
Instruction-based Image Manipulation by Watching How Things Move
Mingdeng Cao, Xuaner Zhang, Yinqiang Zheng +1
This paper introduces a novel dataset construction pipeline that samples pairs of frames from videos and uses multimodal large language models (MLLMs) to generate editing instructi…
COMPOSE: Comprehensive Portrait Shadow Editing
Andrew Hou, Zhixin Shu, Xuaner Zhang +4
Existing portrait relighting methods struggle with precise control over facial shadows, particularly when faced with challenges such as handling hard shadows from directional light…
Holo-Relighting: Controllable Volumetric Portrait Relighting from a Single Image
Yiqun Mei, Yu Zeng, He Zhang +6
At the core of portrait photography is the search for ideal lighting and viewpoint. The process often requires advanced knowledge in photography and an elaborate studio setup. In t…
Automatic High Resolution Wire Segmentation and Removal
Mang Tik Chiu, Xuaner Zhang, Zijun Wei +7
Wires and powerlines are common visual distractions that often undermine the aesthetics of photographs. The manual process of precisely segmenting and removing them is extremely te…
LightPainter: Interactive Portrait Relighting with Freehand Scribble
Yiqun Mei, He Zhang, Xuaner Zhang +7
Recent portrait relighting methods have achieved realistic results of portrait lighting effects given a desired lighting representation such as an environment map. However, these m…