Search Results - "Dai, Qinling"

Integrating three-dimensional greenness into RSEI improved the scientificity of ecological environment quality assessment for forest by Liu, Yun, Xu, Weiheng, Hong, Zehu, Wang, Leiguang, Ou, Guanglong, Lu, Ning, Dai, Qinling

“…Normalized Difference Vegetation Index (NDVI) is widely used to represent the greenness indicator for the Ecological Environment Quality (EEQ) assessment based…”
Get full text

Retrieval of Three-Dimensional Green Volume in Urban Green Space from Multi-Source Remote Sensing Data by Hong, Zehu, Xu, Weiheng, Liu, Yun, Wang, Leiguang, Ou, Guanglong, Lu, Ning, Dai, Qinling

“…Quantification of three-dimensional green volume (3DGV) plays a crucial role in assessing environmental benefits to urban green space (UGS) at a regional…”
Get full text

Boosting Semantic Segmentation of Remote Sensing Images by Introducing Edge Extraction Network and Spectral Indices by Zhang, Yue, Yang, Ruiqi, Dai, Qinling, Zhao, Yili, Xu, Weiheng, Wang, Jun, Wang, Leiguang

“…Deep convolutional neural networks have greatly enhanced the semantic segmentation of remote sensing images. However, most networks are primarily designed to…”
Get full text

Synergism of Multi-Modal Data for Mapping Tree Species Distribution—A Case Study from a Mountainous Forest in Southwest China by Zheng, Pengfei, Fang, Panfei, Wang, Leiguang, Ou, Guanglong, Xu, Weiheng, Dai, Fei, Dai, Qinling

“…Accurately mapping tree species is crucial for forest management and conservation. Most previous studies relied on features derived from optical imagery, and…”
Get full text

Regionalized classification of stand tree species in mountainous forests by fusing advanced classifiers and ecological niche model by Fang, Panfei, Ou, Guanglong, Li, Ruonan, Wang, Leiguang, Xu, Weiheng, Dai, Qinling, Huang, Xin

“…Though many new remote sensing technologies have been introduced to analyze forests, regional-scale species-level mapping products are still rare, especially…”
Get full text

MAE-BG: dual-stream boundary optimization for remote sensing image semantic segmentation by Yang, Ruiqi, Zheng, Chen, Wang, Leiguang, Zhao, Yili, Fu, Zhitao, Dai, Qinling

“…Deep learning has achieved remarkable performance in semantically segmenting remotely sensed images. However, the high-frequency detail loss caused by…”
Get full text

Estimation of the Three-Dimension Green Volume Based on UAV RGB Images: A Case Study in YueYaTan Park in Kunming, China by Zehu Hong, Weiheng Xu, Yun Liu, Leiguang Wang, Guanglong Ou, Ning Lu, Qinling Dai

“…Three-dimension green volume (3DGV) is a quantitative index that measures the crown space occupied by growing plants. It is often used to evaluate the…”
Get full text

Guided Image Filtering-Based Pan-Sharpening Method: A Case Study of GaoFen-2 Imagery by Zheng, Yalan, Dai, Qinling, Tu, Zhigang, Wang, Leiguang

“…GaoFen-2 (GF-2) is a civilian optical satellite self-developed by China equipped with both multispectral and panchromatic sensors, and is the first satellite…”
Get full text

Optimization of Segmentation Algorithms Through Mean-Shift Filtering Preprocessing by Leiguang Wang, Guoying Liu, Qinling Dai

“…This letter proposes an improved mean-shift filtering method. The method is added as a preprocessing step for regional segmentation methods, which aims at…”
Get full text

Spatial regularization of pixel-based classification maps by a two-step MRF method by Leiguang Wang, Qinling Dai, Xin Huang

“…Markov random field (MRF)based spatial regularizing methodology can improve the maps by imposing a spatial smoothness prior on the image grid, but also leads…”
Get full text

A new pansharpen method based on guided image filtering: A case study over Gaofen-2 imagery by Wenfei Zhao, Qinling Dai, Yalan Zheng, Leiguang Wang

“…Gaofen-2 is a Chinese satellite launched in August 2014, which provides high-resolution imagery for Earth observation. In this paper, we propose a novel remote…”
Get full text

An mean shift algorithm with adaptive bandwidth and weight selection for high spatial remotely sensed imagery segmentation by Qinling Dai, Leiguang Wang, Qizhi Xu, Yun Zhang

“…An improved mean shift segmentation method featuring adaptive parameter selection is presented in this paper. We associate the bandwidths and weight for each…”
Get full text

Constructing Hierarchical Segmentation Tree for Feature Extraction and Land Cover Classification of High Resolution MS Imagery by Wang, Leiguang, Dai, Qinling, Xu, Qizhi, Zhang, Yun

“…Accurate interpretation of high spatial resolution multispectral (MS) imagery relies on the extraction and fusion of information obtained from both spectral…”
Get full text

Regional segmentaion of multispectral image using local texture/spectral joint histgram by Leiguang Wang, Chen Zheng, Qinling Dai

“…We present a new method for segmentation of multispectral image. The method can be divided into three steps. Firstly, the image is partitioned into small…”
Get full text

A High Spatial Resolution Remote Sensed Imagery Classification Algorithm Using Multiscale Morphological Profiles and SVM by Leiguang Wang, Qinling Dai, Zheng Chen

“…The availability of high-resolution (HR) remote sensing multispectral imagery brings opportunities and challenges for land cover classification. The…”
Get full text

A comparative study of pixel level and region level classification of land use types using QuickBird imagery by Leiguang Wang, Qinling Dai, Chen Zheng, Cancai Wang

“…The availability of high-resolution (HR) remote sensing multispectral imagery brings opportunities and challenges for land cover/use classification…”
Get full text

A PAN-SHARPENING METHOD BASED ON GUIDED IMAGE FILTERING: A CASE STUDY OVER GF-2 IMAGERY by Zheng, Y., Guo, M., Dai, Q., Wang, L.

“…The GaoFen-2 satellite (GF-2) is a self-developed civil optical remote sensing satellite of China, which is also the first satellite with the resolution of…”
Get full text

Computer Simulation on Dynamic Response of Offset Inking System by Qinling Dai, Caiyin Wang, Yuanbo Huang, Leiguang Wang

“…The dynamic response of offset inking system is one of the most important performance indices of inking system. In this paper, a dynamic response module is…”
Get full text

Multiscale Feature Extraction Fusion Network for Semantic Segmentation of High-Resolution Remote Sensing Images by Chen, Nan, Yang, Ruiqi, Wang, Leiguang, Zhao, Yili, Dai, Qinling

“…In recent years, semantic segmentation of high-resolution remote sensing images has attracted much attention. However, the large size difference, complex…”
Get full text

Build General Pansharpening Model Through a Simple Sensor-Specific Model Selection Strategy by Liu, Yu, Tong, Qingwei, Dai, Qinling, Zhao, Yili, Wang, Leiguang

“…Deep-learning-based pansharpening methods have become a hot field in the remote sensing community. However, most existing deep learning pansharpening methods…”
Get full text