Results 71 to 80 of about 504,609 (287)

Image registration for image-based rendering [PDF]

open access: yesIEEE Transactions on Image Processing, 2005
Image-based rendering (IBR) has received much attention in recent years for its ability to synthesize photo-realistic novel views. To support translational motion, existing IBR methods either require a large amount of reference images or assume that some geometric information is available.
Angus M. K. Siu, Rynson W. H. Lau
openaire   +2 more sources

Assessing Cognitive Functioning in Children With Brain Tumors: Interaction of Neighborhood Social Determinants of Health and Neurological Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background This study investigated how neighborhood‐level social determinants of health (SDOH), including redlining and neurological risk, interact to influence cognitive outcomes in children treated for brain tumors (CTBT). Methods A retrospective chart review of 161 CTBT aged 5–17 was conducted.
Alannah R. Srsich   +5 more
wiley   +1 more source

Revolution-bump mapping with texture function adjustment according to the geometry of the revolved object

open access: yesJournal of Graphic Engineering and Design
Nowadays, 3D computer graphics are firmly anchored in our daily lives, extending across a multitude of distinct fields. Although each field follows its specific objectives, two major objectives are taken into consideration: realism and rendering speed ...
Anouar Ragragui   +5 more
doaj   +1 more source

Single-image Tomography: 3D Volumes from 2D Cranial X-Rays [PDF]

open access: yes, 2018
As many different 3D volumes could produce the same 2D x-ray image, inverting this process is challenging. We show that recent deep learning-based convolutional neural networks can solve this task. As the main challenge in learning is the sheer amount of
Henzler, Philipp   +3 more
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Quality Assessment of 3D Synthesized Images via Measuring Local Feature Similarity and Global Sharpness

open access: yesIEEE Access, 2019
Depth-image-based rendering (DIBR) techniques can be used to generate virtual views for free-viewpoint video application. However, the DIBR algorithms will introduce geometric distortions that mainly distribute at the disoccluded regions in the ...
Xuejin Wang   +4 more
doaj   +1 more source

Image Based Rendering Using Algebraic Techniques [PDF]

open access: yes, 1996
This paper presents an image-based rendering system using algebraic relations between different views of an object. The system uses pictures of an object taken from known positions.
Evgeniou, Theodoros
core  

Stick textures for image-based rendering

open access: yesGraphical Models, 2006
Summary: A new data structure, called stick textures, to give a continuous and compact 3D representation of the scene displayed in depth images. A stick texture is constructed for each pixel of a depth image, composed of the interpolated pixels to fill the gaps between the pixel and its neighbour pixels covered by a same continuous surface.
Wencheng Wang 0001, Kuiyu Li, Enhua Wu
openaire   +2 more sources

Match propagation for image-based modeling and rendering [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2002
This paper presents a quasi-dense matching algorithm between images based on the match propagation principle. The algorithm starts from a set of sparse seed matches, then propagates to the neighboring pixels by the best-first strategy, and produces a quasi-dense disparity map.
Lhuillier, Maxime, Quan, Long
openaire   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Home - About - Disclaimer - Privacy