MODELLING STEEP SURFACES BY VARIOUS CONFIGURATIONS OF NADIR AND OBLIQUE PHOTOGRAMMETRY by V. Casella, M. Franzini

“…The various datasets considered are evaluated in terms of density of the extracted point cloud and in terms of the distance between the reconstructed surface and a number of check points.…”
Get full text

Role of Kupffer Cells in Thioacetamide-Induced Cell Cycle Dysfunction by Mirandeli Bautista, Jaime Esquivel-Soto, José Gutiérrez-Salinas, Jorge Alberto Mendoza-Pérez, Tomas Fregoso-Aguilar, Carmen Valadez-Vega, Eduardo Madrigal-Santillán, María Isabel Sánchez-Reus, José A. Morales-González, María Cascales, David Andres

“…In order to evaluate the mechanisms involved in the post-necrotic regenerative state, the levels of cyclin D and cyclin E as well as protein p27 and Proliferating Cell Nuclear Antigen (PCNA) were determined in liver extracts because of their roles in the control of cell cycle check-points. The results showed that GD significantly reduced the extent of necrosis. …”
Get full text

Analysis of Different Interpolation Methods for Soil Moisture Mapping Using Field Measurements and Remotely Sensed Data by Mehmet Zeki İmamoğlu, Elif Sertel

“…Locations of 36 field measurement points were selected considering land use/cover, soil type, elevation, spatial distribution and accessibility to transportation lines. 25 of sample points were used as Control Points (CPs) and used for soil moisture map creation and 11 of them were reserved and used as Independent Check Points (ICPs) to validate the accuracy of each approach applied. …”
Get full text

Geometric correction for satellite image of Mosul city using 3D methods by Israa Hussein, Nawal K.Ghazal

“…For the physical model, it is clearly that, the altitude of the Ground Control Points (or Check Points) does not effect on its individual RMSE, when using  Projective  model  the RMSE for high altitude  was high  ,where at low  altitude it was low too(extreme relationship). …”
Get full text

Optimization of the experimental parameters of fluticasone propionate microparticles for pulmonary delivery using a box behenken design by P V Patel, T G Soni, V T Thakkar, T R Gandhi

“…Optimized formulation and check points batches were selected by feasibility and grid search. …”
Get full text

Application of airborne LiDA R data in viewshed analysis by I. Pellicer, J. Estornell, J. Martí

“…For the validation of the results, 120 checking points were used to calculate the overall accuracy and kappa index. …”
Get full text

Study of stability against deep sliding of gravity dam based on JC method by Si Zheng, Xin Lanfang, Huang Lingzhi, Wang Zhengxin

“…In this study, stability against deep sliding of gravity dam is analysed in order to provide guidance for ensuring stability against sliding of gravity dam during the construction and operation periods. Based on checking-point method (JC method), the study proposes an analysis model for stability against deep sliding of gravity dams. …”
Get full text

Bathymetric Prediction from Multi-source Satellite Altimetry Gravity Data by Diao FAN,Shanshan LI,Shuyu MENG,Chi ZHANG,Jinkai FENG,Yan HUANG,Jiawei DU,Zhibin XING

“…Taking the ship test data as the checking condition, the accuracy of predicting model is slightly lower than that of V18.1 model and improved by 27.17% and 39.02% respectively compared with the ETOPO1 model and the DTU10 model. Check points which the absolute value of the relative error of the predicting model is in the range of 5% accounted for 94.25% of the total.…”
Get full text

Image recognition technique of road tax sticker in Malaysia by Alharaki, Omarah Omar, Zeki, Akram M.

“…Plate Recognition became significant in daily life because of the unlimited increase of transportation systems which make it impossible to be fully managed and monitored by humans, examples are so many like traffic monitoring, tracking stolen cars, managing parking toll, red-light violation enforcement, border, toll gates and customs check points. This paper will propose a new image recognition technique for inspecting the validity of car Road Tax information in Malaysia based on Neural Network. …”
Get full text

Inventory of Diderot's Encyclopédie: plates by Schwab, R, Rex, W

“…<br/>Introduction <br/> General considerations <br/> Essay on the relation of the plates, articles, and <em>explications</em> <br/> Problems of attribution, particularly regarding Diderot <br/> The plates and the problem of attribution of the unsigned articles <br/> The physical production of the plates: the craftsmen and artists <br/> Inventory of the plates <br/> Part I: Description of the plates <br/> The original edition, Census of the plates <br/> Collation of volumes I-XI <br/> The supplementary volume of plates (XII), and Collation <br/> The plates of the ‘Geneva’ edition, Collation and Main check points for identification Part II: Comprehensive inventory of the plates <br/> Volumes I-XI and Volume XII (<em>Supplément</em>) <br/> Part III: Index of articles containing references to the plates <br/> Volumes I-XVII and <em>Supplément</em> Volumes I-IV <br/> Part IV: Index of objects depicted in the plates <br/> Part V: Index of contributors to the plates <br/> Errata and addenda for volumes I-VI of the Inventory <br/> General table of contents for volumes I-VI <br/> J. …”

Large scale mapping using digital aerial imagery of unmanned aerial vehicle by Udin, Wani Sofia, Ahmad, Anuar

“…Secondary data of ground control points and check points established using rapid static technique of GPS were used. …”

Penggunaan teknik remote sensing dalam perolehan maklumat marin by Abdullah, Adeli

“…An algorithm was used to calculate depths which were then compared with ground check points. However, the results obtained were less satisfactory with a root-mean-square error of 4.59 metres. …”

Impact of UAV surveying parameters on mixed urban land use surface modelling by Chaudhry, Muhammad Hamid, Ahmad, Anuar, Gulzar, Qudsia

“…For UAV data georeferencing and accuracy assessment, 10 Ground Control Points (GCPs) and 18 Check Points (CPs) were used. Comparative analysis was done by incorporating the median of tie points, the number of 3D point cloud, horizontal/vertical Root Mean Square Error (RMSE), and large-scale topographic variations. …”

WAVELETS FOR SELF-CALIBRATED BUNDLE BLOCK ADJUSTMENT by J.-F. Ye, J.-R. Tsay

“…The quality of experimental results is evaluated by using reliable and high precision ground check points in the calibration field. For example, a four-fold block with this wavelet self-calibration model has the external accuracy of about 0.28 GSD (=ground sampling distance) in the horizontal direction, and about 0.43 GSD in the vertical direction, respectively, where 1GSD &asymp; 4.6cm. …”
Get full text

Analysis of the direct calculation method of ship fatigue damage considering slamming load by Weijun XU, Zhen HUA, Huilong REN, Chenfeng LI, Woda LI

“…Second, the damage of the check points is calculated using the rain flow counting method and S-N curve, the contribution and influence coefficients of nonlinear slamming load on fatigue damage are calculated with reference to the CCS guidelines, and the corresponding stress response transfer function is corrected by combining the spectral analysis method. …”
Get full text

Accuracy Assessment of a UAV Block by Different Software Packages, Processing Schemes and Validation Strategies by Vittorio Casella, Filiberto Chiabrando, Marica Franzini, Ambrogio Maria Manzino

“…It is interesting to check whether some widely accepted rules coming from old-fashioned photogrammetry still holds: the relation between accuracy and ground sampling distance (GSD), the ratio between the vertical and horizontal accuracy, accuracy estimated on ground control points (GCPs) vs. that estimated with check points (CPs) also in relation to their ratio and distribution. …”
Get full text

Accuracy Analysis of a Dam Model from Drone Surveys by Elena Ridolfi, Giulia Buffi, Sara Venturi, Piergiorgio Manciola

“…The accuracy of these resulting dense clouds was estimated comparing the coordinates of check points extracted from the model and their true coordinates measured via traditional topography. …”
Get full text

Evaluating Accuracy of HY-2A/GM-Derived Gravity Data With the Gravity-Geologic Method to Predict Bathymetry by Zhijie Wei, Jinyun Guo, Chengcheng Zhu, Jiajia Yuan, Xiaotao Chang, Bing Ji

“…The results show that GGM bathymetry is the closest to ship-borne bathymetry at check points, followed by SRTM15+V2.0 model and GEBCO 2020 model. …”
Get full text

EXTRINSIC CALIBRATION OF ROTATING 2D LASER RANGE FINDER AND CAMERA USING PHOTOGRAMMETRIC TEST FIELD AND PING PONG BALLS by M. A. Manouchehri, A. Hosseininaveh Ahmadabadian

“…The proposed method is more accurate and stable than the alternative way, taking into account the average inaccuracy of check points.…”
Get full text

THE EXAMPLE OF USING THE XIAOMI CAMERAS IN INVENTORY OF MONUMENTAL OBJECTS - FIRST RESULTS by J. S. Markiewicz, S. Łapiński, R. Bienkowski, A. Kaliszewska

“…In order to check how the results obtained from the two sensors differ the following parameters were analysed: the accuracy of the orientation of the ground level photos on the control and check points, the distribution of appointed distortion in the self-calibration process, the flatness of the walls, the discrepancies between point clouds from the low-cost cameras and references data. …”
Get full text