scholarly journals Interpretation of the Point-Line-Surface in Art Film from qRight Now, Wrong Thenq

Author(s):  
Wei Zhang
Keyword(s):  
Art Film ◽  
Author(s):  
Ihor Koliada

In the article «The role of O. Dovzhenko in the formation and becoming of M. Vingranovskyias a film director» I. Koliada highlights facts from biography of the outstanding poet, film director, scriptwriter and actor M. Vingranovskyi; was made an attempt to analyze the role of influence on the formation of his personality as a film director, prominent Ukrainian filmmaker O. P. Dovzhenko. The autor analyzes the peculiarities of pedagogy of O. Dovzhenko, reveals the peculiarities of organization as an artist of the educational process at the film director’s course; were supplemented with new facts the biographies of both O. Dovzhenko and M. Vingranovskyi. Keywords: cinema art, film direction, scriptwriter, cinema art pedagogy, film creativity, creativesearch


2021 ◽  
Vol 89 (10) ◽  
pp. 2211-2233 ◽  
Author(s):  
Alexander A. Davydov ◽  
Stefano Marcugini ◽  
Fernanda Pambianco

Sensors ◽  
2021 ◽  
Vol 21 (4) ◽  
pp. 1196
Author(s):  
Gang Li ◽  
Yawen Zeng ◽  
Huilan Huang ◽  
Shaojian Song ◽  
Bin Liu ◽  
...  

The traditional simultaneous localization and mapping (SLAM) system uses static points of the environment as features for real-time localization and mapping. When there are few available point features, the system is difficult to implement. A feasible solution is to introduce line features. In complex scenarios containing rich line segments, the description of line segments is not strongly differentiated, which can lead to incorrect association of line segment data, thus introducing errors into the system and aggravating the cumulative error of the system. To address this problem, a point-line stereo visual SLAM system incorporating semantic invariants is proposed in this paper. This system improves the accuracy of line feature matching by fusing line features with image semantic invariant information. When defining the error function, the semantic invariant is fused with the reprojection error function, and the semantic constraint is applied to reduce the cumulative error of the poses in the long-term tracking process. Experiments on the Office sequence of the TartanAir dataset and the KITTI dataset show that this system improves the matching accuracy of line features and suppresses the cumulative error of the SLAM system to some extent, and the mean relative pose error (RPE) is 1.38 and 0.0593 m, respectively.


1948 ◽  
Vol 1 (3-4) ◽  
pp. 198-203
Author(s):  
Gordon Mirams
Keyword(s):  

2021 ◽  
Vol 58 (8) ◽  
pp. 0828001
Author(s):  
王家晖 Wang Jiahui ◽  
姚吉利 Yao Jili ◽  
赵雪莹 Zhao Xueying ◽  
胡信志 Hu Xinzhi ◽  
赵猛 Zhao Meng
Keyword(s):  

2004 ◽  
Vol 127 (3) ◽  
pp. 502-505 ◽  
Author(s):  
Kwun-Lon Ting ◽  
Yi Zhang ◽  
Ruj Bunduwongse

A point-line refers to a rigid combination of a directed line and an endpoint along the line. To trace a point-line trajectory, one must control not only the trajectory of the endpoint (the directrix) but also the direction of the point-line (the indicatrix). This paper addresses three issues on point-line trajectories. First of all, by considering the relationship between the point trajectory and the corresponding point-line direction, it offers the complete characterization of point-line trajectories. It presents the coordination of the point-line axis with a free point trajectory and also with a point trajectory constrained on a free form surface. The issue of maintaining an invariant orientation relationship between the point-line axis and the point trajectory is also addressed.


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