Image Matting

96 papers with code • 8 benchmarks • 8 datasets

Image Matting is the process of accurately estimating the foreground object in images and videos. It is a very important technique in image and video editing applications, particularly in film production for creating visual effects. In case of image segmentation, we segment the image into foreground and background by labeling the pixels. Image segmentation generates a binary image, in which a pixel either belongs to foreground or background. However, Image Matting is different from the image segmentation, wherein some pixels may belong to foreground as well as background, such pixels are called partial or mixed pixels. In order to fully separate the foreground from the background in an image, accurate estimation of the alpha values for partial or mixed pixels is necessary.

Source: Automatic Trimap Generation for Image Matting

Image Source: Real-Time High-Resolution Background Matting

Libraries

Use these libraries to find Image Matting models and implementations

Latest papers with no code

Training-Free Neural Matte Extraction for Visual Effects

no code yet • 29 Jun 2023

Alpha matting is widely used in video conferencing as well as in movies, television, and social media sites.

Color-aware Deep Temporal Backdrop Duplex Matting System

no code yet • 5 Jun 2023

In addition, the proposed studio set is actor friendly, and produces high-quality, temporal consistent alpha and color estimations that include a superior color spill compensation.

NEMTO: Neural Environment Matting for Novel View and Relighting Synthesis of Transparent Objects

no code yet • ICCV 2023

We propose NEMTO, the first end-to-end neural rendering pipeline to model 3D transparent objects with complex geometry and unknown indices of refraction.

Mask-Guided Matting in the Wild

no code yet • CVPR 2023

Mask-guided matting has shown great practicality compared to traditional trimap-based methods.

Treating Pseudo-labels Generation as Image Matting for Weakly Supervised Semantic Segmentation

no code yet • ICCV 2023

To solve this problem, we develop a Double Decoupled Class Activation Map (D2CAM) for Mat-Label to generate a high-quality trimap.

Privileged Prior Information Distillation for Image Matting

no code yet • 25 Nov 2022

Performance of trimap-free image matting methods is limited when trying to decouple the deterministic and undetermined regions, especially in the scenes where foregrounds are semantically ambiguous, chromaless, or high transmittance.

FactorMatte: Redefining Video Matting for Re-Composition Tasks

no code yet • 3 Nov 2022

Based on this observation, we present a method for solving the factor matting problem that produces useful decompositions even for video with complex cross-layer interactions like splashes, shadows, and reflections.

Wider and Higher: Intensive Integration and Global Foreground Perception for Image Matting

no code yet • 13 Oct 2022

This paper reviews recent deep-learning-based matting research and conceives our wider and higher motivation for image matting.

Hierarchical and Progressive Image Matting

no code yet • 13 Oct 2022

In this paper, we propose an end-to-end Hierarchical and Progressive Attention Matting Network (HAttMatting++), which can better predict the opacity of the foreground from single RGB images without additional input.

3D Matting: A Benchmark Study on Soft Segmentation Method for Pulmonary Nodules Applied in Computed Tomography

no code yet • 11 Oct 2022

In this work, we introduce the image matting into the 3D scenes and use the alpha matte, i. e., a soft mask, to describe lesions in a 3D medical image.