Calculating the focal length of a concave mirror computerically using mathematical algorithms using MATLAB by Hassan Dakhel

Subjects: “…focal length . concave mirror. digital image…”
Get full text

Tunable Focus Liquid Lens with Radial-Patterned Electrode by Miao Xu, Xiahui Wang, Hongwen Ren

Subjects: Get full text

STUDY OF KINOFORM LENS AS A ZONE PLATE by G. I. Zaitsev, G. I. Kolesnikov

Subjects: “…fresnel zone, zone plate, kinoform lens, focal length…”
Get full text

The effect of various focal length photographs on eyewitness identification accuracy by Kristjan Kask, Erlend Art Arras, Elina Malleus

Subjects: “…focal length…”
Get full text

Ocellar structure and neural innervation in the honeybee by Yu-Shan eHung, Michael Robert Ibbotson

Subjects: Get full text

Adaptive design of long-focal-length freeform off-axis reflective space cameras with lightweight and integration of primary/tertiary mirror by Yiwei Sun, Yangjie Wei, Ji Zhao

Subjects: Get full text

Spherical Panoramas, and non Metric Images for Long Range Survey, the San Barnaba Spire, Sagrada Familia, Barcelona, Spain by Elisa Cingolani, Gabriele Fangi

Subjects: “…spherical photogrammetry, long focal length, non-metric images…”
Get full text

An Optical Wavefront Sensor Based on a Double Layer Microlens Array by Hsiang-Chun Wei, Guo-Dung John Su, Hsin-Ta Hsieh, Vinna Lin

Subjects: Get full text

A Minimal Solution Estimating the Position of Cameras with Unknown Focal Length with IMU Assistance by Kang Yan, Zhenbao Yu, Chengfang Song, Hongping Zhang, Dezhong Chen

Subjects: Get full text

A Self-Calibration Method of Zooming Camera by Ismail El Batteoui, Abderrahim Saaidi, Khalid Satori

Subjects: “…Focal Length…”
Get full text

Method for determining uncertainty and error in the process of ophthalmic lens calibration by Alejandro Salgar-Marín, Javier Alberto Vargas, Andrés Felipe Ramírez-Barrera

Subjects: Get full text

Calculation and Analysis of Key Parameters of Underwater Optical Imaging System by Guangpeng Zhou, Ying Liu, Boshi Dang, Chen Yu, Linhan Li, Jie Du, Junlin Ma, Xinyue Liu

Subjects: Get full text

Utilizing the phenomenon of diffraction for noise protection of roadside objects by Louda Petr, Sharko Oleksandr, Stepanchikov Dmitro, Sharko Artem, Buczkowska Katarzyna

Subjects: Get full text

Design of an Electrically Tunable Micro-Lens Based on Graded Photonic Crystal by YongLe Qi, XiaoHong Sun, Shuai Wang, WenYang Li, ZhongYong Wang

Subjects: Get full text

Fast and Accurate Pose Estimation with Unknown Focal Length Using Line Correspondences by Kai Guo, Zhixiang Zhang, Zhongsen Zhang, Ye Tian, Honglin Chen

Subjects: Get full text

Abrupt autofocusing performance of a circular Airyprime beam with vortex pairs by Wen-Song Dan, Jian He, Xiang Zang, Fei Wang, Yi-Min Zhou, Xiu-Xiang Chu, Guo-Quan Zhou

Subjects: Get full text

Height-Variable Monocular Vision Ranging Technology for Smart Agriculture by Tian Gao, Meian Li, Lixia Xue, Jingwen Bao, Hao Lian, Tin Li, Yanyu Shi

Subjects: Get full text

Photoaligned Tunable Liquid Crystal Lenses with Parabolic Phase Profile by Svitlana P. Bielykh, Liana Lucchetti, Victor Yu. Reshetnyak

Subjects: Get full text

6DoF Object Pose and Focal Length Estimation from Single RGB Images in Uncontrolled Environments by Mayura Manawadu, Soon-Yong Park

Subjects: Get full text

Adaptive Lenses Based on Soft Electroactive Materials by Hongwen Ren, Shin-Tson Wu

Subjects: Get full text