Results 41 to 49 of about 224 (49)

Integration of operator-validated contours in deformable image registration for dose accumulation in radiotherapy

Physics and Imaging in Radiation Oncology, 2023
Background and Purpose: Deformable image registration (DIR) is a core element of adaptive radiotherapy workflows, integrating daily contour propagation and/or dose accumulation in their design.
Lando S Bosma, Mario Ries, Baudouin Denis de Senneville, Bas W Raaymakers, Cornel Zachiu   +4 more
doaj  

Face Warping Deepfake Detection and Localization in a Digital Video using Transfer Learning Approach

Journal of Metaverse
Generative AI (GenAI) can generate high-resolution and complex content mimicking the creativity of humans, thereby benefiting industries such as gaming, entertainment, and product design. In recent times, AI-generated fake videos, commonly referred to as
M Sridevi, Rachel Dhanaraj
doaj   +1 more source

Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image

EURASIP Journal on Advances in Signal Processing, 2007
Face recognition under varying pose is a challenging problem, especially when illumination variations are also present. In this paper, we propose to address one of the most challenging scenarios in face recognition.
Rama Chellappa, Wenyi Zhao, Zhanfeng Yue   +2 more
doaj   +1 more source

EVALUASI KINERJA TRANSFORMASI PADA IMAGE WARPING DALAM PEMROSESAN CITRA MOSAIC DENGAN OBJECTIVE FIDELITY CRITERIA

Jurnal Informatika, 2017
Citra mosaik adalah gabungan beberapa citra yang memiliki bagian berkesesuaian sehingga membentuk citra dengan visualisasi yang lebih lebar. Tahapan pada citra mosaik dapat dibagi dalam tiga tahap: pertama, inisialisasi titik pada pasangan citra, kedua ...
Kuat Indartono, Dhanar Intan Surya Saputra, Rizki Wahyudi   +2 more
doaj  

Head Gesture Recognition Combining Activity Detection and Dynamic Time Warping

Journal of Imaging
The recognition of head movements plays an important role in human–computer interface domains. The data collected with image sensors or inertial measurement unit (IMU) sensors are often used for identifying these types of actions.
Huaizhou Li, Haiyan Hu
doaj   +1 more source

A method of single reference image based scene relighting

MethodsX, 2018
Image relighting is to change the illumination of an image to a target illumination effect without known the original scene geometry, material information and illumination condition.
Xin Jin, Yannan Li, Ri Xu, Xiaokun Zhang, Xiaodong Li   +4 more
doaj  

Enhancing Image Alignment in Time-Lapse-Ground-Penetrating Radar through Dynamic Time Warping

Remote Sensing
Ground-penetrating radar (GPR) is a rapid and non-destructive geophysical technique widely employed to detect and quantify subsurface structures and characteristics. Its capability for time lapse (TL) detection provides essential insights into subsurface
Jiahao Wen, Tianbao Huang, Xihong Cui, Yaling Zhang, Jinfeng Shi, Yanjia Jiang, Xiangjie Li, Li Guo   +7 more
doaj   +1 more source

Action Recognition of Taekwondo Unit Actions Using Action Images Constructed with Time-Warped Motion Profiles

Sensors
Taekwondo has evolved from a traditional martial art into an official Olympic sport. This study introduces a novel action recognition model tailored for Taekwondo unit actions, utilizing joint-motion data acquired via wearable inertial measurement unit ...
Junghwan Lim, Chenglong Luo, Seunghun Lee, Young Eun Song, Hoeryong Jung   +4 more
doaj   +1 more source

Face shape transfer via semantic warping

Visual Intelligence
Face reshaping aims to adjust the shape of a face in a portrait image to make the face aesthetically beautiful, which has many potential applications. Existing methods 1) operate on the pre-defined facial landmarks, leading to artifacts and distortions ...
Zonglin Li, Xiaoqian Lv, Wei Yu, Qinglin Liu, Jingbo Lin, Shengping Zhang   +5 more
doaj   +1 more source