Journal of Geo-information Science

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Exploring Urban Renewal Consumption: A Rapid Estimation Method for Annual Urban Construction Waste Production Based on High-Resolution Remote Sensing Images

HUANG Lei, LIN Shaofu, LIU Xiliang, WANG Shaohua, CHEN Guihong, MEI Qiang

Journal of Geo-information Science, 2024, 26(9): 2192-2212. DOI: 10.12082/dqxxkx.2024.240199

方法	变量
方法	训练时间/s	速度	浮点运算次数(G)/次	参数量/M
UNet	170.432	8.027	124.527	13.396
SegNet	160.204	8.539	160.977	29.445
PSPNet	801.980	1.706	201.851	52.508
DeepLabV3+	182.739	7.486	83.429	54.709
DSAT-Net	194.040	7.050	57.675	48.371
ConvLSR-Net	219.071	6.245	70.832	68.037
SDSC-UNet	199.625	6.853	21.546	21.320
MS-FF-AENet	151.222	9.046	68.720	52.929

Tab. 7 Time complexity assessment results for different methods

Other figure/table from this article

Fig. 1 Overall system architecture for calculating annual production of construction waste
Fig. 2 MS-FF-AENet network structure
Fig. 3 The detailed structure of the dual attention mechanism module (DAMM)
Tab. 1 Types of layers and corresponding heights for landfill construction
Fig. 4 Overview of the study area and data sources
Fig. 5 Part of the experimental data set images and labels
Tab. 2 Definition table for the confusion matrix for building and construction waste extraction
Tab. 3 Quantitative evaluation of different models on a dataset of buildings in Changping District, Beijing (%)
Fig. 6 Extraction results of different models on building dataset in Changping District, Beijing
Tab. 4 Quantitative evaluation of different models on construction waste disposal sites dataset (%)
Fig. 7 Extraction results of different models on construction waste disposal sites dataset
Tab. 5 Results of ablation experiments on construction waste disposal sites dataset (%)
Tab. 6 Results of ablation experiments on building dataset in Changping District, Beijing (%)
Fig. 8 Building extraction results in Changping District, Beijing
Fig. 9 Change in the building area of each administrative area in Changping District, Beijing
Tab. 8 Changes in building area and construction waste production in Changping District, Beijing
Tab. 9 Extraction results of construction waste disposal sites in Changping District, Beijing (m²)
Fig. 10 The area of each area within the construction waste disposal sites in Changping District, Beijing, in 2019 and 2020
Tab. 10 Calculation of construction waste landfill volume
Fig. 11 Error recognition case study

模态框（Modal）标题

Figure/Table detail