Search Results - "Ohtake, Yutaka"

Cavity and entrance pore development in ant plant hypocotyls by Tsukaya, Hirokazu, Ohtake, Yutaka

“…Some genera of Rubiaceae in South-eastern Asia are known as typical ant plants. They have large domatia, which form in well-developed hypocotyls in which ants…”
Get full text

Scan angle selection and volume fusion for reducing metal artifacts by multiple X-ray CT scanning by Tan, Yingqi, Ohtake, Yutaka, Suzuki, Hiromasa

“…This paper proposes a new method to reduce CT (computed tomography) artifacts by using multiple X-ray CT scanning in which CT data fusion is combined with…”
Get full text

Learning Scatter Artifact Correction in Cone-Beam X-Ray CT Using Incomplete Projections with Beam Hole Array by Hattori, Haruki, Yatagawa, Tatsuya, Ohtake, Yutaka, Suzuki, Hiromasa

“…X-ray cone-beam computed tomography (CBCT) is a powerful tool for nondestructive testing and evaluation, yet the CT image quality can be compromised by…”
Get full text

Sparse-View Cone-Beam CT Reconstruction by Bar-by-Bar Neural FDK Algorithm by Wang, Siqi, Yatagawa, Tatsuya, Ohtake, Yutaka, Suzuki, Hiromasa

“…The Feldkamp, Davis and Kress algorithm is a computationally efficient reconstruction method for three-dimensional cone-beam computed tomography. However, it…”
Get full text

Function-Level Bottleneck Analysis of Private Proof-of-Authority Ethereum Blockchain by Toyoda, Kentaroh, Machi, Koji, Ohtake, Yutaka, Zhang, Allan N.

“…Private Ethereum blockchain-based systems are demanded in many industry sectors. However, the throughput performance of these systems does not meet their…”
Get full text

Water‐ and air‐filled pore networks and transport parameters under drying and wetting processes by Hamamoto, Shoichiro, Ohko, Yushi, Ohtake, Yutaka, Moldrup, Per, Nishimura, Taku

“…The connectivity and tortuosity of fluid‐filled pore networks in the water and air phases strongly influence the mass transport in porous media. Moisture…”
Get full text

Image Based Measurement of Individual Fiber Lengths for Randomly Oriented Short Fiber Composites by Wang, Siqi, Yatagawa, Tatsuya, Suzuki, Hiromasa, Ohtake, Yutaka

“…Among a wide range of fiber-reinforced composites, those with randomly oriented short fibers, which are also known as random-chopped fiber-reinforced…”
Get full text

X-ray 3D Fiber Orientation Tomography via Alternating Optimization of Scattering Coefficients and Directions by Mori, Tomoki, Ohtake, Yutaka, Yatagawa, Tatsuya, Kido, Kazuhiro, Tsuboi, Yasunori

“…The X-ray Talbot–Lau interferometer (TLI) has been introduced as a device to measure the X-ray interference using an ordinary X-ray source rather than coherent…”
Get full text

Bin-scanning: Segmentation of X-ray CT volume of binned parts using Morse skeleton graph of distance transform by Yamauchi, Yuta, Yatagawa, Tatsuya, Ohtake, Yutaka, Suzuki, Hiromasa

“…X-ray CT scanners, due to the transmissive nature of X-rays, have enabled the non-destructive evaluation of industrial products, even inside their bodies. In…”
Get full text

Hierarchical alignment of 3D print with tool path based on microstructure by Yang, Yifan, Ohtake, Yutaka, Yatagawa, Tatsuya, Suzuki, Hiromasa

“…Using a 3D scanner to inspect a 3D print is becoming more significant as the spectrum of applications for fused filament fabrication expands. We use the tool…”
Get full text

Mesh processing for improved perceptual quality of 3D printed relief by Yang, Yifan, Ohtake, Yutaka, Suzuki, Hiromasa

“…Abstract Making arts and crafts is an essential application of 3D printing. However, typically, 3D printers have limited resolution; thus, the perceptual…”
Get full text

A novel interpolation scheme for dual marching cubes on octree volume fraction data by Kim, Seungki, Ohtake, Yutaka, Nagai, Yukie, Suzuki, Hiromasa

“…•A novel surface extraction method for volume fraction data stored on an octree.•Improvement the accuracy of the mesh vertex positions with simple computation…”
Get full text

Visualization of user’s attention on objects in 3D environment using only eye tracking glasses by Li, Ting-Hao, Suzuki, Hiromasa, Ohtake, Yutaka

“…Abstract Eye tracking technology is widely applied to detect user’s attention in a 2D field, such as web page design, package design, and shooting games…”
Get full text

3D printing CFD simulation results using structural mechanics by Takeda, Hiroki, Ohtake, Yutaka, Suzuki, Hiromasa

“…Abstract Good visualizations of computational fluid dynamics (CFD) results are key to making the best use of them. In many cases, CFD results involve…”
Get full text

Generating a Visual Map of the Crane Workspace Using Top-View Cameras for Assisting Operation by Wang, Yu, Suzuki, Hiromasa, Ohtake, Yutaka, Kosaka, Takayuki, Noguchi, Shinji

“…All terrain cranes often work in construction sites. Blind spots, limited information, and high mental workload are problems encountered by crane operators. A…”
Get full text

Fitting CAD data to scanned data with large deformation by Suzuki, Shintaro, Ohtake, Yutaka, Suzuki, Hiromasa

“…Abstract Recently, largely deformed simulation models, such as car crash simulations, have been in high demand. To evaluate such models, it is necessary to use…”
Get full text

A system for three-dimensional gaze fixation analysis using eye tracking glasses by Takahashi, Ryo, Suzuki, Hiromasa, Chew, Jouh Yeong, Ohtake, Yutaka, Nagai, Yukie, Ohtomi, Koichi

“…Abstract Eye tracking is a technology that has quickly become a commonplace tool for evaluating package and webpage design. In such design processes, static…”
Get full text

Feature-aware partitions from the motorcycle graph by Gunpinar, Erkan, Moriguchi, Masaki, Suzuki, Hiromasa, Ohtake, Yutaka

“…Today’s quad-meshing techniques generate high-quality quadrilateral meshes whose extraordinary vertices (i.e., not four-valence vertices except on the…”
Get full text

Deblurring Sinograms Using a Covolutional Neural Network to Achieve Fast X-ray Computed Tomography Scanning by Yuki, Ryo, Ohtake, Yutaka, Suzuki, Hiromasa

“…X-ray computed tomography (CT) allows for visualization of the interior of solid objects in a non-destructive and non-invasive manner. However, producing…”
Get full text

Edge detection based multi-material interface extraction on industrial CT volumes by Ohtake, Yutaka, Suzuki, Hiromasa

“…X-ray CT scanning is recently becoming a popular technology for industrial applications as well as medical ones. Since the geometrical accuracy is often…”
Get full text