scholarly journals Kinect-Based Real-Time Acquisition Algorithm of Crop Growth Depth Images

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Shan Hua ◽  
Minjie Xu ◽  
Zhifu Xu ◽  
Hongbao Ye ◽  
Cheng quan Zhou

Kinect 3D sensing real-time acquisition algorithm that can meet the requirements of fast, accurate, and real-time acquisition of image information of crop growth laws has become the trend and necessary means of digital agricultural production management. Based on this, this paper uses Kinect real-time image generation technology to try to monitor and study the depth map of crop growth law in real time, use Kinect to obtain the algorithm of crop growth depth map, and conduct investigation and research. Real-time image acquisition research on crop growth trends provides a basis for in-depth understanding of the application of Kinect real-time image generation technology in research. Kinect image real-time acquisition algorithm is a very important information carrier in agricultural information engineering. The research results show that the real-time Kinect depth image acquisition algorithm can obtain good 3D image data information and can provide valuable data basis for the 3D reconstruction of the later crop growth model, growth status analysis, and real-time monitoring of crop diseases. The data shows that, using Kinect, the real-time feedback speed of crop growth observation can be increased by 45%, the imaging accuracy is improved by 37%, and the related operation steps are simplified by 30%. The survey results show that the crop yield can be increased by about 12%.

2011 ◽  
Vol 467-469 ◽  
pp. 703-708
Author(s):  
Yang Xu ◽  
Ping Li ◽  
Jian Jun Yuan ◽  
Min Xiang

As the real-time image acquiring and processing need to be dealt with high speed, a image acquisition and preprocessing system is discussed in this paper. It is built on FPGA( field programmable gate array ) with pipelined and parallel technology. The configurable macro function modules provided by Altera company achieve the Sobel edge detection algorithm. The real-time display the image after edge detection works properly and The new design method shorten the development cycle.


2014 ◽  
Vol 90 (1) ◽  
pp. S892-S893
Author(s):  
J. Rottmann ◽  
D. Kozono ◽  
R. Mak ◽  
A. Chen ◽  
F.L. Hacker ◽  
...  

1995 ◽  
Vol 9 (5) ◽  
pp. 496
Author(s):  
Gary Forrest ◽  
Scott McKinney ◽  
James R. Matey

2013 ◽  
Vol 760-762 ◽  
pp. 1423-1428
Author(s):  
Duo Li Zhang ◽  
Yong Yang ◽  
Yu Kun Song ◽  
Gao Ming Du

Matrix-Transpose is one of the most basic matrix operation. The Corner Turning Matrix (CTM) is a very important part of the real-time image system. In the radar real-time image system, transpose is needed to do in the distance compression and the azimuth compression. The speeds, reading and writing, of the traditional transpose algorithm arent match, for reading operation with low efficiency. In this paper, a Block CTM algorithm based on DDR3 SDRAM is dedicated and used in the real-time image system. Through the contrast between the traditional transpose algorithm and the Block CTM algorithm, the proposed method improves the efficiency of the radar real-time image system greatly.


2006 ◽  
Vol 78 (3) ◽  
pp. 905-911 ◽  
Author(s):  
Michael Lancaster ◽  
David M. Goodall ◽  
Edmund T. Bergström ◽  
Sean McCrossen ◽  
Peter Myers

2014 ◽  
Vol 4 (1) ◽  
pp. 5-11
Author(s):  
Ming-Fu Chen ◽  
Yi-Chiun Kung ◽  
Shih-Jie Chou ◽  
Wei-Shen Lo ◽  
Chi-Kuei Wang

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