Suchergebnisse - Improved projection 3D localization algorithm

Research on high-resolution improved projection 3D localization algorithm and precision assembly of parts based on virtual reality von Zhang, Xun, Yin, Guofu, Qi, Na

“… ” Assembly process design technology and algorithm based on virtual reality and artificial intelligence is an effective way to solve the above problems …”
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Localization of Sensor Nodes in 3D Wireless Sensor Networks with a Single Anchor by an Improved Adaptive Artificial Bee Colony (iaABC) Algorithm von Ekmekci, Dursun, Altınkaya, Hüseyin

“… The method employs the Improved Adaptive Artificial Bee Colony (iaABC) algorithm, a model of the classical ABC algorithm …”
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Leveraging CNNs for Panoramic Image Matching Based on Improved Cube Projection Model von Gao, Tian, Lan, Chaozhen, Wang, Longhao, Huang, Wenjun, Yao, Fushan, Wei, Zijun

“… Three-dimensional (3D) scene reconstruction plays an important role in digital cities, virtual reality, and simultaneous localization and mapping (SLAM …”
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Performance Analysis of Localization Algorithms for Inspections in 2D and 3D Unstructured Environments Using 3D Laser Sensors and UAVs von Espinosa Peralta, Paul, Luna, Marco Andrés, de la Puente, Paloma, Campoy, Pascual, Bavle, Hriday, Carrio, Adrián, Cruz Ulloa, Christyan

“… ) model of the main object to be inspected. The first approach is based on an occupancy map built from a horizontal projection of this CAD model and the Adaptive Monte Carlo Localization (AMCL …”
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On Galvanometer Laser Projection Positioning to Layups of Large Composite Material von Xu, Ziqi, Duan, Xuechao, Zhu, Yue, Zhang, Dan

“… , an improved genetic algorithm is proposed to optimize the results of calculating the pose. Meanwhile, to account for the tangential distortion caused by the perturbation …”
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Focus stacking single-event particle radiography for high spatial resolution images and 3D feature localization von Volz, Lennart, Graeff, Christian, Durante, Marco, Collins-Fekete, Charles-Antoine

“… ), and exploit its potential for 3D feature detection. Focus stacking, used typically in optical photography and microscopy, is a technique to combine multiple images with different focal depths into a single super-resolution image …”
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3D tumor localization through real-time volumetric x-ray imaging for lung cancer radiotherapy von Li, Ruijiang, Lewis, John H., Jia, Xun, Gu, Xuejun, Folkerts, Michael, Men, Chunhua, Song, William Y., Jiang, Steve B.

“… Purpose : To evaluate an algorithm for real-time 3D tumor localization from a single x-ray projection image for lung cancer radiotherapy. Methods …”
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A single-layer compton camera for nuclear decommissioning: An improved back-projection algorithm von Simons, Mattias, Michiels, Anouk, Genoe, Jan, Schroeyers, Wouter

“… This study presents an optimized back-projection method, integrating a novel single-layer Compton camera and 3D camera setup with the Timepix3 readout chip to improve the precision and efficiency …”
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A single-layer compton camera for nuclear decommissioning: An improved back-projection algorithm von Mattias Simons, Anouk Michiels, Jan Genoe, Wouter Schroeyers

“… This study presents an optimized back-projection method, integrating a novel single-layer Compton camera and 3D camera setup with the Timepix3 readout chip to improve the precision and efficiency …”
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Line filtering for surgical tool localization in 3D ultrasound images von Uherčík, Marián, Kybic, Jan, Zhao, Yue, Cachard, Christian, Liebgott, Hervé

“… We present a method for automatic surgical tool localization in 3D ultrasound images based on line filtering, voxel classification and model fitting …”
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Efficient 3D Junction Detection in Biomedical Images Based on a Circular Sampling Model and Reverse Mapping von Shen, Lan, Liu, Min, Wang, Chao, Guo, Changhao, Meijering, Erik, Wang, Yaonan

“… Detection and localization of terminations and junctions is a key step in the morphological reconstruction of tree-like structures in images …”
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Low-contrast lesion detection in neck CT: a multireader study comparing deep learning, iterative, and filtered back projection reconstructions using realistic phantoms von Bellmann, Quirin, Peng, Yang, Genske, Ulrich, Yan, Li, Wagner, Moritz, Jahnke, Paul

“… Background Computed tomography (CT) reconstruction algorithms can improve image quality, especially deep learning reconstruction (DLR …”
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Extracting Traffic Signage by Combining Point Clouds and Images von Zhang, Furao, Zhang, Jianan, Xu, Zhihong, Tang, Jie, Jiang, Peiyu, Zhong, Ruofei

“… The specific improvement is that the convolution block attention module is added to the algorithm framework, the traditional K-means clustering algorithm is improved, and Focal Loss is introduced as the loss function …”
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Motion correction for improved target localization with on-board cone-beam computed tomography von Li, T, Schreibmann, E, Yang, Y, Xing, L

“… ) in acquiring the CBCT projection data, the patient's respiratory motion causes serious problems such as blurring, doubling, streaking and distortion in the reconstructed images, which heavily degrade …”
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An Efficient Algorithm for Infrared Earth Sensor with a Large Field of View von Wang, Bendong, Wang, Hao, Jin, Zhonghe

“… Finally, the TLS and WTLS were used to fit the projection of the Earth horizon. With the help of TLS and WTLS, the accuracy of the Earth sensor was greatly improved …”
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Self-calibration of cone-beam CT geometry using 3D-2D image registration von Ouadah, S, Stayman, J W, Gang, G J, Ehtiati, T, Siewerdsen, J H

“… This work presents a method for geometric calibration for an arbitrary source-detector orbit by registering 2D projection data to a previously acquired 3D image …”
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No More Potentially Dynamic Objects: Static Point Cloud Map Generation based on 3D Object Detection and Ground Projection von Woo, Soojin, Jung, Donghwi, Seong-Woo, Kim

“… In this paper, we propose an algorithm to generate a static point cloud map based on LiDAR point cloud data …”
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An algorithm to extract three‐dimensional motion by marker tracking in the kV projections from an on‐board imager: four‐dimensional cone‐beam CT and tumor tracking implications von Ali, Imad, Alsbou, Nesreen, Herman, Terence, Ahmad, Salahuddin

“… An algorithm was developed to automatically find the positions of the markers in the projections …”
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Deep Learning Segmentation and 3D Reconstruction of Road Markings Using Multiview Aerial Imagery von Kurz, Franz, Azimi, Seyed Majid, Sheu, Chun-Yu, d’Angelo, Pablo

“… , lane-accurate self-localization of autonomous vehicles. In this paper, the overall task is divided into an automatic segmentation followed by a refined 3D reconstruction …”
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Automatic liver tumor localization using deep learning‐based liver boundary motion estimation and biomechanical modeling (DL‐Bio) von Shao, Hua‐Chieh, Huang, Xiaokun, Folkert, Michael R., Wang, Jing, Zhang, You

“… ‐beam projections, which degrades the accuracy of the intensity‐based 2D‐3D deformable registration there and results in less accurate boundary conditions for biomechanical modeling …”
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