中文
相关论文

相关论文: Landmark Weighting for 3DMM Shape Fitting

200 篇论文

Three-dimensional Morphable Models (3DMMs) are powerful statistical tools for representing the 3D shapes and textures of an object class. Here we present the most complete 3DMM of the human head to date that includes face, cranium, ears,…

An efficient, fully automatic method for 3D face shape and pose estimation in unconstrained 2D imagery is presented. The proposed method jointly estimates a dense set of 3D landmarks and facial geometry using a single pass of a modified…

计算机视觉与模式识别 · 计算机科学 2017-08-31 Daniel Crispell , Maxim Bazik

3D anatomical landmarks play an important role in health research. Their automated prediction/localization thus becomes a vital task. In this paper, we introduce a deformation method for 3D anatomical landmarks prediction. It utilizes a…

计算机视觉与模式识别 · 计算机科学 2021-10-05 Sheldon Fung , Xuequan Lu , Mantas Mykolaitis , Gediminas Kostkevicius , Domantas Ozerenskis

In this paper, we examine 3 important issues in the practical use of state-of-the-art facial landmark detectors and show how a combination of specific architectural modifications can directly improve their accuracy and temporal stability.…

计算机视觉与模式识别 · 计算机科学 2024-05-31 Prashanth Chandran , Gaspard Zoss , Paulo Gotardo , Derek Bradley

Facial alignment involves finding a set of landmark points on an image with a known semantic meaning. However, this semantic meaning of landmark points is often lost in 2D approaches where landmarks are either moved to visible boundaries or…

计算机视觉与模式识别 · 计算机科学 2017-09-11 Chandrasekhar Bhagavatula , Chenchen Zhu , Khoa Luu , Marios Savvides

Face alignment, which fits a face model to an image and extracts the semantic meanings of facial pixels, has been an important topic in the computer vision community. However, most algorithms are designed for faces in small to medium poses…

计算机视觉与模式识别 · 计算机科学 2018-04-04 Xiangyu Zhu , Xiaoming Liu , Zhen Lei , Stan Z. Li

Even though 3D face reconstruction has achieved impressive progress, most orthogonal projection-based face reconstruction methods can not achieve accurate and consistent reconstruction results when the face is very close to the camera due…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Jia Guo , Jinke Yu , Alexandros Lattas , Jiankang Deng

As a classic statistical model of 3D facial shape and texture, 3D Morphable Model (3DMM) is widely used in facial analysis, e.g., model fitting, image synthesis. Conventional 3DMM is learned from a set of well-controlled 2D face images with…

计算机视觉与模式识别 · 计算机科学 2018-08-28 Luan Tran , Xiaoming Liu

The 3D shapes of faces are well known to be discriminative. Yet despite this, they are rarely used for face recognition and always under controlled viewing conditions. We claim that this is a symptom of a serious but often overlooked…

计算机视觉与模式识别 · 计算机科学 2016-12-16 Anh Tuan Tran , Tal Hassner , Iacopo Masi , Gerard Medioni

Computing the standard benchmark metric for 3D face reconstruction, namely geometric error, requires a number of steps, such as mesh cropping, rigid alignment, or point correspondence. Current benchmark tools are monolithic (they implement…

计算机视觉与模式识别 · 计算机科学 2025-05-26 Evangelos Sariyanidi , Claudio Ferrari , Federico Nocentini , Stefano Berretti , Andrea Cavallaro , Birkan Tunc

Traditional methods for image-based 3D face reconstruction and facial motion retargeting fit a 3D morphable model (3DMM) to the face, which has limited modeling capacity and fail to generalize well to in-the-wild data. Use of deformation…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Bindita Chaudhuri , Noranart Vesdapunt , Linda Shapiro , Baoyuan Wang

Reshaping accurate and realistic 3D human bodies from anthropometric parameters (e.g., height, chest size, etc.) poses a fundamental challenge for person identification, online shopping and virtual reality. Existing approaches for creating…

计算机视觉与模式识别 · 计算机科学 2021-04-06 Yanhong Zeng , Jianlong Fu , Hongyang Chao

This work focuses on complete 3D facial geometry prediction, including 3D facial alignment via 3D face modeling and face orientation estimation using the proposed multi-task, multi-modal, and multi-representation landmark refinement network…

计算机视觉与模式识别 · 计算机科学 2021-04-20 Cho-Ying Wu , Qiangeng Xu , Ulrich Neumann

The 3D Morphable Model (3DMM) is a powerful statistical tool for representing 3D face shapes. To build a 3DMM, a training set of face scans in full point-to-point correspondence is required, and its modeling capabilities directly depend on…

计算机视觉与模式识别 · 计算机科学 2021-06-25 Claudio Ferrari , Stefano Berretti , Pietro Pala , Alberto Del Bimbo

We innovatively propose a flexible and consistent face alignment framework, LDDMM-Face, the key contribution of which is a deformation layer that naturally embeds facial geometry in a diffeomorphic way. Instead of predicting facial…

计算机视觉与模式识别 · 计算机科学 2021-08-03 Huilin Yang , Junyan Lyu , Pujin Cheng , Xiaoying Tang

The incorporation of 3D data in facial analysis tasks has gained popularity in recent years. Though it provides a more accurate and detailed representation of the human face, accruing 3D face data is more complex and expensive than 2D face…

计算机视觉与模式识别 · 计算机科学 2023-08-30 Shubhajit Basak , Sathish Mangapuram , Gabriel Costache , Rachel McDonnell , Michael Schukat

Landmark digitization is essential in geometric morphometrics, enabling the quantification of biological shapes, such as facial structures, for in-depth morphological analysis. Traditional landmarking, which identifies specific anatomical…

计算机视觉与模式识别 · 计算机科学 2024-11-05 Karel Kleisner , Jaroslav Trnka , Petr Turecek

We investigate the problem of estimating the 3D shape of an object defined by a set of 3D landmarks, given their 2D correspondences in a single image. A successful approach to alleviating the reconstruction ambiguity is the 3D deformable…

计算机视觉与模式识别 · 计算机科学 2017-01-12 Xiaowei Zhou , Menglong Zhu , Spyridon Leonardos , Kostas Daniilidis

3D Morphable Models (3DMMs) are powerful statistical models of 3D facial shape and texture, and among the state-of-the-art methods for reconstructing facial shape from single images. With the advent of new 3D sensors, many 3D facial…

计算机视觉与模式识别 · 计算机科学 2017-01-20 James Booth , Epameinondas Antonakos , Stylianos Ploumpis , George Trigeorgis , Yannis Panagakis , Stefanos Zafeiriou

Face alignment is a classic problem in the computer vision field. Previous works mostly focus on sparse alignment with a limited number of facial landmark points, i.e., facial landmark detection. In this paper, for the first time, we aim at…

计算机视觉与模式识别 · 计算机科学 2017-09-06 Yaojie Liu , Amin Jourabloo , William Ren , Xiaoming Liu