Sciweavers

2011 search results - page 69 / 403
» MRA data segmentation using level sets
Sort
View
ECCV
2010
Springer
14 years 25 days ago
Finding Semantic Structures in Image Hierarchies using Laplacian Graph Energy
Many segmentation algorithms describe images in terms of a hierarchy of regions. Although such hierarchies can produce state of the art segmentations and have many applications, th...
NDQA
2003
103views Education» more  NDQA 2003»
13 years 9 months ago
Combining Low-Level and Summary Representations of Opinions for Multi-Perspective Question Answering
1 While much recent progress has been made in research on fact-based question answering, our work aims to extend question-answering research in a different direction ─ to handle ...
Claire Cardie, Janyce Wiebe, Theresa Wilson, Diane...
EMNLP
2010
13 years 5 months ago
Joint Training and Decoding Using Virtual Nodes for Cascaded Segmentation and Tagging Tasks
Many sequence labeling tasks in NLP require solving a cascade of segmentation and tagging subtasks, such as Chinese POS tagging, named entity recognition, and so on. Traditional p...
Xian Qian, Qi Zhang, Yaqian Zhou, Xuanjing Huang, ...
ANLP
1997
84views more  ANLP 1997»
13 years 9 months ago
High Performance Segmentation of Spontaneous Speech Using Part of Speech and Trigger Word Information
We describe and experimentally evaluate an efficient method for automatically determining small clause boundaries in spontaneous speech. Our method applies an artificial neural ne...
Marsal Gavaldà, Klaus Zechner, Gregory Aist
CVPR
2012
IEEE
11 years 10 months ago
Figure-ground segmentation by transferring window masks
We present a novel technique for figure-ground segmentation, where the goal is to separate all foreground objects in a test image from the background. We decompose the test image...
Daniel Küttel, Vittorio Ferrari