Zhihao Xia
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View article: Fault State Identification Method with Noise Robustness of Dry Gas Seals Based on Sample-Augmented MA1D-ResNet
Fault State Identification Method with Noise Robustness of Dry Gas Seals Based on Sample-Augmented MA1D-ResNet Open
Dry gas seals are widely used in the petrochemical industry for shaft end sealing of compressors, pumps and other equipment involving flammable, explosive, toxic and harmful media. To address the challenge of accurately identifying the fau…
View article: Ultrasonically regenerable nano-phase change emulsions with low supercooling and high shear stability
Ultrasonically regenerable nano-phase change emulsions with low supercooling and high shear stability Open
An on-line regeneration method for nano-phase change emulsions enabling effective recovery of enthalpy and particle size to levels comparable to freshly prepared samples.
View article: Magic Fixup: Streamlining Photo Editing by Watching Dynamic Videos
Magic Fixup: Streamlining Photo Editing by Watching Dynamic Videos Open
We propose a generative model that, given a coarsely edited image, synthesizes a photorealistic output that follows the prescribed layout. Our method transfers fine details from the original image and preserve the identity of its parts. Ye…
View article: Classic Video Denoising in a Machine Learning World: Robust, Fast, and Controllable
Classic Video Denoising in a Machine Learning World: Robust, Fast, and Controllable Open
Denoising is a crucial step in many video processing pipelines such as in interactive editing, where high quality, speed, and user control are essential. While recent approaches achieve significant improvements in denoising quality by leve…
View article: Numerical simulation study of nozzle flow field during cold spraying
Numerical simulation study of nozzle flow field during cold spraying Open
Cold spraying is a high-velocity solid-state coating technology. The supersonic jet flow field, accelerated within the cold spraying nozzle, directly affects the coating results, making the study of the nozzle’s internal flow field crucial…
View article: Optimal design of a generalized single-loop parallel manipulator with RCM characteristic considering motion/force transmissibility
Optimal design of a generalized single-loop parallel manipulator with RCM characteristic considering motion/force transmissibility Open
In certain scenarios, the large footprint of a robot is not conducive to multi-robot cooperative operations. This paper presents a generalized single-loop parallel manipulator with remote center of motion (GSLPM-RCM), which addresses this …
View article: LEDiff: Latent Exposure Diffusion for HDR Generation
LEDiff: Latent Exposure Diffusion for HDR Generation Open
While consumer displays increasingly support more than 10 stops of dynamic range, most image assets such as internet photographs and generative AI content remain limited to 8-bit low dynamic range (LDR), constraining their utility across h…
View article: Instruction-based Image Manipulation by Watching How Things Move
Instruction-based Image Manipulation by Watching How Things Move Open
This paper introduces a novel dataset construction pipeline that samples pairs of frames from videos and uses multimodal large language models (MLLMs) to generate editing instructions for training instruction-based image manipulation model…
View article: Myeloid PGC1β attenuates high-fat-diet induced inflammation via mitochondrial fission/mtDNA/Nlrp3 pathway
Myeloid PGC1β attenuates high-fat-diet induced inflammation via mitochondrial fission/mtDNA/Nlrp3 pathway Open
Peroxisome proliferator-activated receptor gamma coactivators 1β (PGC1β) is essential in mitochondrial oxidative phosphorylation and alternative macrophages activation. To determine the contribution of PGC1β in obesity induced inflammation…
View article: Secreted protein TNA: a promising biomarker for understanding the adipose-bone axis and its impact on bone metabolism
Secreted protein TNA: a promising biomarker for understanding the adipose-bone axis and its impact on bone metabolism Open
We identified TNA as a secreted protein that inhibits osteoclast differentiation and bone resorption. While, it potentially promoted early osteoblast differentiation from bioinformatic results. TNA may play a role in bone metabolism throug…
View article: Explorative Inbetweening of Time and Space
Explorative Inbetweening of Time and Space Open
We introduce bounded generation as a generalized task to control video generation to synthesize arbitrary camera and subject motion based only on a given start and end frame. Our objective is to fully leverage the inherent generalization c…
View article: Magic Fixup: Streamlining Photo Editing by Watching Dynamic Videos
Magic Fixup: Streamlining Photo Editing by Watching Dynamic Videos Open
We propose a generative model that, given a coarsely edited image, synthesizes a photorealistic output that follows the prescribed layout. Our method transfers fine details from the original image and preserve the identity of its parts. Ye…
View article: Fracture initiation and propagation behaviors of thinly interbedded tight sandstone reservoirs by various hydraulic fracturing methods
Fracture initiation and propagation behaviors of thinly interbedded tight sandstone reservoirs by various hydraulic fracturing methods Open
This paper proposed three new fracturing methods, slick water with an integrated variable viscosity fracturing, supercritical CO2 shock fracturing and pulse hydraulic fracturing. To verify the efficacy of the new methods, we conducted labo…
View article: Restoration by Generation with Constrained Priors
Restoration by Generation with Constrained Priors Open
The inherent generative power of denoising diffusion models makes them well-suited for image restoration tasks where the objective is to find the optimal high-quality image within the generative space that closely resembles the input image…
View article: Multi-Sample Detection of Soil Nitrate Nitrogen Using a Digital Microfluidic Platform
Multi-Sample Detection of Soil Nitrate Nitrogen Using a Digital Microfluidic Platform Open
The rapid quantification of nitrate nitrogen concentration plays a pivotal role in monitoring soil nutrient content. Nevertheless, the low detection efficiency limits the application of traditional methods in rapid testing. For this invest…
View article: Mediating oxidative stress through the Palbociclib/miR-141-3p/STAT4 axis in osteoporosis: a bioinformatics and experimental validation study
Mediating oxidative stress through the Palbociclib/miR-141-3p/STAT4 axis in osteoporosis: a bioinformatics and experimental validation study Open
Osteoporosis is a common bone disease characterized by loss of bone mass, reduced bone strength, and deterioration of bone microstructure. ROS-induced oxidative stress plays an important role in osteoporosis. However, the biomarkers and mo…
View article: DiffusionRig: Learning Personalized Priors for Facial Appearance Editing
DiffusionRig: Learning Personalized Priors for Facial Appearance Editing Open
We address the problem of learning person-specific facial priors from a small number (e.g., 20) of portrait photos of the same person. This enables us to edit this specific person's facial appearance, such as expression and lighting, while…
View article: Semi-supervised Parametric Real-world Image Harmonization
Semi-supervised Parametric Real-world Image Harmonization Open
Learning-based image harmonization techniques are usually trained to undo synthetic random global transformations applied to a masked foreground in a single ground truth photo. This simulated data does not model many of the important appea…
View article: Neural Photo-Finishing
Neural Photo-Finishing Open
Image processing pipelines are ubiquitous and we rely on them either directly, by filtering or adjusting an image post-capture, or indirectly, as image signal processing (ISP) pipelines on broadly deployed camera systems. Used by artists, …
View article: The Implicit Values of A Good Hand Shake: Handheld Multi-Frame Neural Depth Refinement
The Implicit Values of A Good Hand Shake: Handheld Multi-Frame Neural Depth Refinement Open
Modern smartphones can continuously stream multi-megapixel RGB images at 60Hz, synchronized with high-quality 3D pose information and low-resolution LiDAR-driven depth estimates. During a snapshot photograph, the natural unsteadiness of th…
View article: Reasoning about Scene and Image Structure for Computer Vision
Reasoning about Scene and Image Structure for Computer Vision Open
The wide availability of cheap consumer cameras has democratized photography for novices and experts alike, with more than a trillion photographs taken each year. While many of these cameras---especially those on mobile phones---have inexp…
View article: A Dark Flash Normal Camera
A Dark Flash Normal Camera Open
Casual photography is often performed in uncontrolled lighting that can result in low quality images and degrade the performance of downstream processing. We consider the problem of estimating surface normal and reflectance maps of scenes …
View article: Deep Denoising of Flash and No-Flash Pairs for Photography in Low-Light Environments
Deep Denoising of Flash and No-Flash Pairs for Photography in Low-Light Environments Open
We introduce a neural network-based method to denoise pairs of images taken in quick succession, with and without a flash, in low-light environments. Our goal is to produce a high-quality rendering of the scene that preserves the color and…
View article: Basis Prediction Networks for Effective Burst Denoising with Large Kernels
Basis Prediction Networks for Effective Burst Denoising with Large Kernels Open
Bursts of images exhibit significant self-similarity across both time and space. This motivates a representation of the kernels as linear combinations of a small set of basis elements. To this end, we introduce a novel basis prediction net…
View article: Generating and Exploiting Probabilistic Monocular Depth Estimates
Generating and Exploiting Probabilistic Monocular Depth Estimates Open
Beyond depth estimation from a single image, the monocular cue is useful in a broader range of depth inference applications and settings---such as when one can leverage other available depth cues for improved accuracy. Currently, different…