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Stereo Neural Vernier Caliper

Shichao Li, Zechun Liu, Zhiqiang Shen, Kwang-Ting Cheng
2022 PROCEEDINGS OF THE THIRTIETH AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE AND THE TWENTY-EIGHTH INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE CONFERENCE  
We propose a new object-centric framework for learning-based stereo 3D object detection.  ...  solving this problem can complement scene-centric approaches in (i) building a coarse-to-fine multi-resolution system, (ii) performing model-agnostic object location refinement, and (iii) conducting stereo  ...  Figure 1 : Stereo Neural Vernier Caliper (SNVC) consists of the main scale network M that models a coarse global scene and the Vernier scale network V that models a fine local scene.  ... 
doi:10.1609/aaai.v36i2.20026 fatcat:bt4k3florzgfpejekdsmdyd57a

Stereo Neural Vernier Caliper [article]

Shichao Li, Zechun Liu, Zhiqiang Shen, Kwang-Ting Cheng
2022 arXiv   pre-print
We propose a new object-centric framework for learning-based stereo 3D object detection.  ...  solving this problem can complement scene-centric approaches in (i) building a coarse-to-fine multi-resolution system, (ii) performing model-agnostic object location refinement, and (iii) conducting stereo  ...  Figure 1 : Stereo Neural Vernier Caliper (SNVC) consists of the main scale network M that models a coarse global scene and the Vernier scale network V that models a fine local scene.  ... 
arXiv:2203.11018v2 fatcat:gcyejbg4yzda3h76g2naso5p6y

StereOBJ-1M: Large-scale Stereo Image Dataset for 6D Object Pose Estimation [article]

Xingyu Liu, Shun Iwase, Kris M. Kitani
2022 arXiv   pre-print
We present a large-scale stereo RGB image object pose estimation dataset named the StereOBJ-1M dataset.  ...  The dimensions of the small fiducial marker boards are also accurately measured by a vernier caliper.  ...  The accurate 3D positions of the fiducial markers on the board are measured by a vernier caliper and act as the world coordinate in the rest of the pipeline.  ... 
arXiv:2109.10115v3 fatcat:fmmj2ea3r5grfbwoy4ggbaw5hq

3D Vision by Using Calibration Pattern with Inertial Sensor and RBF Neural Networks

Erkan Beşdok
2009 Sensors  
In this paper, a novel implicit camera calibration method based on Radial Basis Functions Neural Networks is proposed.  ...  The manual measurements have been realized by using a vernier-caliper at the resolution of 0.01 mm.  ...  All the manual measurements of vernier-caliper have been repeated 20 times, in order to avoid reading errors of user. In Table 4 , the test results on the 3D test object have been given.  ... 
doi:10.3390/s90604572 pmid:22408542 pmcid:PMC3291927 fatcat:urpsusjktnhrtlpxa7o7gbam2q

Vision-Based Tactile Sensor Mechanism for the Estimation of Contact Position and Force Distribution Using Deep Learning

Vijay Kakani, Xuenan Cui, Mingjie Ma, Hakil Kim
2021 Sensors  
The image acquisition was carried out using a compact stereo camera setup mounted inside the elastic body to observe and measure the amount of deformation by the motion and input load.  ...  work describes the development of a vision-based tactile sensor system that utilizes the image-based information of the tactile sensor in conjunction with input loads at various motions to train the neural  ...  (b) Measuring the height of tactile sensor (72 mm) using vernier caliper. (c) Width of tactile sensor (44 mm). (d) Tactile sensor camera.  ... 
doi:10.3390/s21051920 pmid:33803481 fatcat:iohn63zq2je6xlczylhxxbodrq

Automated Print Quality Assessment Method for 3D Printing AI Data Construction

Hyun-Ju Yoo, Nammee Moon
2022 Journal of Information Processing Systems  
Vernier caliper used for dimension measurement. Fig. 2 . 2 Fig. 2. FOV model. Fig. 3 . 3 Fig. 3. Bounding box applied example. Fig. 4 . 4 Fig. 4. IoU score example. Fig. 5 . 5 Fig. 5.  ...  To measure the dimensions, the pre-processed output is measured by the line contact method using the vernier caliper dimension-measuring machine below, and the error value ‫)݅ܣ(‬ and precision (D) are  ... 
doi:10.3745/jips.04.0240 dblp:journals/jips/YooM22 fatcat:svb2z5dz7bbp7lj4o6a6bl2ime

On-Tree Mango Fruit Size Estimation Using RGB-D Images

Zhenglin Wang, Kerry Walsh, Brijesh Verma
2017 Sensors  
Low cost examples of three technologies for assessment of camera to fruit distance were assessed: a RGB-D (depth) camera, a stereo vision camera and a Time of Flight (ToF) laser rangefinder.  ...  Lineal dimensions of fruit on the tree can be assessed manually using Vernier callipers or sizing rings.  ...  More recently, deep learning technology (Faster Regional Convolutional Neural Network) has been applied to mango fruit detection [16, 17] .  ... 
doi:10.3390/s17122738 pmid:29182534 pmcid:PMC5751737 fatcat:vo7qns7mxzhbfke5i4k5qvhi6q

Teratogenic and Embryotoxic Effects of Clomiphene Citrate in Developing Mice

Chaman Ara, Asmatullah
2011 Asian-Australasian Journal of Animal Sciences  
All the measurements were made by analytical balance and digital vernier caliper.  ...  It is a mixture of two stereo isomers (40% En and Zu 60% isomer), which have anti-estrogenic properties. It can regulate the process of ovulation (Clark and Markaverich, 1982) .  ... 
doi:10.5713/ajas.2011.10392 fatcat:tb5rqkvodzcibaz2mpdj7cyoiu

New Keypoint Matching Method Using Local Convolutional Features for Power Transmission Line Icing Monitoring

Qiangliang Guo, Jin Xiao, Xiaoguang Hu
2018 Sensors  
Combining with the post-processing steps, dense stereo matching can be achieved.  ...  In this paper, a new keypoint matching method is proposed based on the local multi-layer convolutional neural network (CNN) features, termed Local Convolutional Features (LCFs).  ...  In addition, the manual measurement results are measured by Vernier caliper with the accuracy of 0.02 mm. Table 2 shows the comparison results in detail.  ... 
doi:10.3390/s18030698 pmid:29495416 pmcid:PMC5876525 fatcat:slaba2kntfh7ld6luwjnukv3zq

Real-Time Size and Mass Estimation of Slender Axi-Symmetric Fruit/Vegetable Using a Single Top View Image

Tri Huynh, Ly Tran, Son Dao
2020 Sensors  
Previous research focused mostly on volume estimation using stereo-based approaches, which rely on manual intervention or require a multiple-cameras set up or multiple-frames captures from different viewing  ...  Length, width, and thickness are measured using a Vernier caliper. The fruits’ actual volume is measured by the water displacement method. In this method, fruits were submerged in distilled water.  ...  Analysis on Mangoes Weight Estimation Problem using Neural Network.  ... 
doi:10.3390/s20185406 pmid:32967216 pmcid:PMC7570801 fatcat:hzbz76phsvclvbwqev5gczkbxi

High voltage electron microscopy studies of axoplasmic transport in neurons: a possible regulatory role for divalent cations

M. E. Stearns
1982 Journal of Cell Biology  
HVEM stereo images of axons reveal that microtubules (Mts) and organelles are suspended in a continuous latticework of fine microtrabecular filaments and that the Mts and lattice constitute a basic cytoskeletal  ...  The negatives were printed at x 100,000, and the diameters and lengths of trabeculae found coating the surfaces of the microtubules were measured in a stereo viewer with a vernier caliper.  ...  For proper viewing of stereos, a stereo viewer should be employed . x 114,000 . FIGURE 5 5 Stereo pair showing part of a growth cone region of a neurite.  ... 
doi:10.1083/jcb.92.3.765 pmid:6177704 pmcid:PMC2112054 fatcat:kmm2avdqo5fenbjxzl5dwaih2e

Tumor cell intrinsic TLR4 signaling promotes melanoma progression and metastatic dissemination

Meri Rogava, Andreas Dominik Braun, Tetje Cornelia Sluis, Naveen Shridhar, Thomas Tüting, Evelyn Gaffal
2021 International Journal of Cancer  
Tumor size was measured at least twice weekly using a vernier caliper and recorded as mean tumor diameter.  ...  Lung metastases were counted macroscopically by inspection and by fluorescence microscopy using an Axio ZoomV16 Stereo Zoom microscope (Zeiss).  ... 
doi:10.1002/ijc.33804 pmid:34528710 fatcat:zcrvzjuvdzf7bcoa37jqrmqjvy

Changing dendritic field size of mouse retinal ganglion cells in early postnatal development

Lei Ren, Haitian Liang, Ling Diao, Shigang He
2010 Developmental Neurobiology  
Horizontal and vertical diameters of the eye balls were measured using a vernier caliper and recorded for later estimation of DF size of RGCs. Then a slit was cut in the sclera close to the cornea.  ...  The dissection was carried out using a Nikon SMZ660 dissection stereo microscope.  ... 
doi:10.1002/dneu.20777 pmid:19998271 fatcat:ztk62v2oybexxlamd6iou6fcja

Vision-based pose estimation of craniocervical region: experimental setup and saw bone-based study

Mohammad Zubair, Sachin Kansal, Sudipto Mukherjee
2021 Robotica (Cambridge. Print)  
After giving the sequential turns to the leg for achieving the desired neck trajectory, the position and orientation of the top platform were verified using Vernier caliper and bevel protractor, respectively  ...  Stereo-photogrammetric was used to determine the range of motion.  ... 
doi:10.1017/s0263574721001508 fatcat:oxjh4zfydrb2llrwtbw52rahre

Review of Software Techniques for Image Processing Based Quality Testing Of Object

Pallavi Kothawade, Pallavi Vaishnav, Swati Pawar
2014 International Journal of Emerging Technologies and Engineering (IJETE)   unpublished
Control involves inspection of products visually using stereo microscope and comparing results with the description of unacceptable products to uncover the defects and determination of allowance or rejection  ...  Vernier caliper 2. Snap gauge 3. Air plug gauge These methods are precise but involve risk of human errors which depend on the skill of labour used.  ...  Neural network technique: Neural networks are used to perform classification or clustering . In this technique there is no need to write complicated programs.  ... 
fatcat:htjd6nvodjgepdgiem2yzqwsuy
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