Robust Shape Fitting and Semantic Enrichment

نویسندگان

  • Torsten Ullrich
  • Dieter W. Fellner
چکیده

A robust fitting and reconstruction algorithm has to cope with two major problems. First of all it has to be able to deal with noisy input data and outliers. Furthermore it should be capable of handling multiple data set mixtures. The decreasing exponential approach is robust towards outliers and multiple data set mixtures. It is able to fit a parametric model to a given point cloud. As parametric models use a description which may not only contain a generative shape but information about the inner structure of an object, the presented approach can enrich measured data with an ideal description. This technique offers a wide range of applications.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Can semantic enrichment lead to naming in a word extension task?

PURPOSE This study examined the relationship between semantic enrichment and naming in children asked to extend taught words to untrained exemplars. METHOD Sixteen typically developing children ( M = 32.63 months, SD = 4.02) participated in 3 word learning conditions that varied semantic enrichment via iconic (shape, function) or point gesture. At test, children named taught referents and 2 e...

متن کامل

Efficient generic face model fitting to images and videos

In this paper we present a robust and lightweight method for the automatic fitting of deformable 3D face models on facial images. Popular fitting techniques such as those based on statistical models of shape and appearance require a training stage based on a set of facial images and their corresponding facial landmarks, which have to be manually labeled. Therefore, new images in which to fit th...

متن کامل

Optimization of rotor shaft shrink fit method for motor using “Robust design”

This research is collaborative investigation with the general-purpose motor manufacturer. To review construction method in production process, we applied the parameter design method of quality engineering and tried to approach the optimization of construction method. Conventionally, press-fitting method has been adopted in process of fitting rotor core and shaft which is main component of motor...

متن کامل

SHREC'08 entry: Shape based face recognition with a Morphable Model

We present a method for face recognition by fitting a 3D Morphable Model to shape data. Fitting is done with a a robust nonrigid ICP algorithm. For recognition, it is possible to use either the fitted model parameters, or the correspondences induced by the model. We compare different similarity measures, and show that a 3D Morphable Model allows very robust retrieval results.

متن کامل

Robust Shape Retrieval through a Novel Statistical Descriptor

We propose a novel statistical descriptor, Multiple References Histogram Matrix (MRHM), for robust shape retrieval, especially for degraded shape images. For each shape image, MRHM first generates uniform grids and filters noises in each grid by line Hough transformations and curve-fitting transformations. Then MRHM selects a reference for each grid and calculates its local distribution between...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007