搜索结果: 1-8 共查到“数据处理 Segmentation”相关记录8条 . 查询时间(0.046 秒)
Model Based Automatic Segmentation Of Tree Stems From Single Scan Data
Forestry point cloud RANSAC segmentation terrestrial laser scanning tree detection
2013/4/22
Forest inventories collect feature data manually on terrestrial field plots. Measuring large amounts of breast height diameters and tree positions is time consuming. Terrestrial laser scanning could b...
A PROCEDURE FOR THE REGISTRATION AND SEGMENTATION OF HETEROGENEOUS LIDAR DATA
LiDAR Registration Segmentation Fusion Automation
2012/7/20
Laser scanning, whether airborne or terrestrial is being used nowadays for wide spectrum of applications. In addition, many advances have been introduced to the laser scanning technology in the last d...
A Novel Two-Tier Bayesian Based Method for Hair Segmentation
Two-Tier Bayesian Hair Segmentation
2008/12/31
In this paper, a novel two-tier Bayesian based method is proposed for hair segmentation. In the first tier, we construct a Bayesian model by integrating hair occurrence prior
probabilities (HOPP) wit...
A Robust Split-and-Merge Text Segmentation Approach for Images
Split-and-Merge Text Segmentation Approach Images
2006/12/31
In this paper we describe a robust approach to segment text from color images. The proposed
approach mainly includes four steps. Firstly, a preprocessing step is utilized to enhance text blocks in im...
Semantic Object Segmentation by a Spatio-temporal MRF Model
Semantic Object Segmentation Spatio-temporal MRF Model
2004/12/31
In this paper, a region-based spatio-temporal Markov random field (STMRF) model is proposed to segment
moving objects semantically. The STMRF model combines segmentation results of four successive fr...
Automatic Text Segmentation from Complex Background
Automatic Text Segmentation Complex Background
2004/12/31
In this paper, we proposed an automatic method to segment text from complex background for recognition
task. First, a rule-based sampling method is proposed to get portion of the text pixels. Then, t...
Accurate Moving Object Segmentation by A Hierarchical Region Labelling Approach
Object Segmentation Hierarchical Region Labelling Approach
2004/12/30
This paper proposes a new algorithm to segment moving objects from color sequences accurately. The
segmentation procedure is treated as a Markovian labeling process and formulated by a hierarchical M...
Unsupervised Segmentation of Moving Object by Region-based MRF Model and Occlusion Detection
Unsupervised Segmentation Region-based MRF Model Occlusion Detection
2003/12/31
Unsupervised Segmentation of Moving Object by Region-based MRF Model and Occlusion Detection.