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Herwig Unger - Autonomous Systems 2019: An Almanac

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Herwig Unger (Hrsg.)

Autonomous Systems 2019: An Almanac

Reihe: Informatik/ Kommunikation

Band 864 2019

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M. S. Zahan, J. Ch. Chedjou, K. Kyamakya On the Introduction of Nonlinear Dynamics in Image Processing with Applications S. 199-212

„… field of image processing.The key focus of this work is to demonstrate how the paradigm of nonlinear …” „… image processing.Further a focus is devoted to both continuous time and discrete time CNNs. The202 M. S …” „… non-linear and/or chaotic oscillators for image processing is depicted in Fig. 1. Theimage processing-based …”

P. De Silva, K. Abhiram, V. Tavakkoli A Comprehensive Analysis of Document-Image Distortions and their Respective Impact on Distorted Text/Character-Image Recognition Quality S. 176-198

„… plays the main role in text data ex-traction from document-images. Similarly to many image processing …” „… completed, the preprocessed document-image is gi-ven to the image processing module of the OCR. This module …” „… between accuracies when pro-cessing distorted and enhanced imagesTable 4: Average classification …”

Titelei/Inhaltsverzeichnis

„… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159Image ProcessingA Comparative Study of Visual and Visual-inertial SLAMX. Xu, C. Yuan, Z. Li …” „… /VDI-Mitgliederpreis € 68,40.Keywords: Autonomous Systems – Natural Language Processing – Image Processing – Com-plex …” „… theory, fundamentals, natural language and image processing as well as simulation.Bibliographische …”

X. Xu, C. Yuan, Z. Li A Comparative Study of Visual and Visual-inertial SLAM S. 171-174

„… Image Processing173A Comparative Study of Visual and Visual-inertial SLAMXin Xu1,2, Chunrong Yuan1 …” „… using monocular andstereo cameras, as one can use the captured images for the recognition of indi-vidual …”

G. Quirchmayr, V. Kupfersberger, G. Langner, Th. Schaberreiter An Information Flow Model to Support NIS Mandated Reporting S. 135-143

„… executes pre-defined strategies, one of them being the Natural Lan-guage Processing for Information …” „… for the created container oran existing image can be loaded here142 G. Quirchmayr, V. Kupfersberger, G …” „… protection of natural persons with regard tothe processing of personal data and on the free movement of such …”

S. Simcharoen, H. Unger Dynamic Clustering for Segregation of Co-ccurrence Graphs S. 51-71

„… Natural Language Processing53Dynamic Clustering for Segregationof Co-occurrence GraphsSupaporn …” „… , document retrieval, image segmentation, and pat-tern classification [1]. Clustering is an effective method …” „… tendsto be exponential.Fig. 11: Average processing times of clustering with insertion of 200 documentsAs …”

doi.org/10.51202/9783186864109

Eduardo Pérez Pellitero - Manifold Learning for Super Resolution

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Eduardo Pérez Pellitero

Manifold Learning for Super Resolution

Reihe: Informatik/ Kommunikation

Band 859 2018

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Bibliography S. 106-118

„… . Tao, and X. Li. Image super-resolution with sparse neighbor embedding. IEEE Trans. on Image Processing …” „… , robust, and fast image super-resolver from cascaded linear regression. IEEE Trans. on Image Processing …” „… image processing. IEEE Trans. on Acoustics, Speech and Signal Processing, 29(6):1153–1160, December 1981 …”

Introduction S. 1-12

„… image processing is to assume a smooth prior in the reconstruction. This usually translates into …” „… Trans. Image Processing, 25(6):2456–2468, 2016. Dictionary-based Super-Resolution algorithms usually …” „… processing. Motivated by the observation that some regions of images are smooth and unfocused and can be …”

Conclusions S. 102-105

„… high-resolution image from its degraded and downscaled observation. This is an ill-posed problem which requires …” „… the low-to-high resolution correspondence from natural image statistics in the form of low-resolution …” „… content of the input image. We use training sub-image regions in order to preserve texture consistency …”

Titelei/Inhaltsverzeichnis

„… – Image Processing – Inverse Problems – Upscaling The development pace of high-resolution displays has …” „… been so fast in the recent years that many images acquired with low-end capture devices are already …” „… existing image content to that of current and future high resolution displays and applications. This …”

Anchored Neighborhood Regression S. 23-27

„… image. Due to the 1-norm regularization term, there is no closed-form solution for such minimization …” „… processing of its predecessor, the sparse decomposition in [97] is still the bottleneck during inference time …” „… extracted from a interpolated image C. The algebraic solution is β = (DᵀlDl + λI)−1D ᵀ l cF . (3.3) The …”

Half-Hypersphere Confinement S. 40-51

„… takes a significant quota of the running time from within the processing of the whole SR pipeline. In …” „… , Landmark MDS is still causing a big impact in the processing time in algorithms which have an emphasis in …” „… features into pixel-based values for the final image reconstruction. Several features have been proposed …”

Dense Local Training and Spherical Hashing S. 33-39

„… [74], most of the encoding time (i.e. time left after subtracting shared processing time, including …” „… with natural-image patches and later on label both anchor points and input patches, as we show in …” „… from training images, so that SH(cF ) adapts to the natural image distribution in the feature space …”

Dihedral Symmetry Collapse S. 58-67

„… crucial both for internal learning (where the search space is limited by the image) and external learning …” „… multi-scale images, Zhu et al. [100] proposed to deform patches based on optical flow and, more recently …” „… of search candidates. In this chapter we further deepen the knowledge of the natural image patch …”

Results S. 68-101

„… assessing the performance of image-upscaling algorithms. In order to be able to objectively evaluate the …” „… quality of the upscaled image, a reference ground truth image is required. Most of the well-known quality …” „… assessment metrics require pixel-wise error measurements, therefore the reference image and the output image …”

doi.org/10.51202/9783186859105

Peter Seibold - Visuelle Odometrie in Echtzeit für ein Fluggerät

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Peter Seibold

Visuelle Odometrie in Echtzeit für ein Fluggerät

Reihe: Informatik/ Kommunikation

Band 853 2017

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Literaturverzeichnis S. 205-216

„… .: Detection of power lines by image processing. Computational Vision and Medical Image Processing, 2013 [4 …” „… York Inc., 2007 [41] Velho, L. et al.: Image processing for computer graphics and vision. Buch …” „… Interface, Canadian Image Processing and Pattern Recognition Society, 1995 [78] Hii, A. J. H. et al.: Fast …”

doi.org/10.51202/9783186853103

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2023

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VDI Wissensforum GmbH (Hrsg.)

LAND.TECHNIK AgEng 2023

Reihe: VDI-Berichte

Band 2427 2023

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S. Belau, D. Neitemeier, J. Witte, T. Töniges, Y. Ehlert, Janina Amsbeck App based chop quality estimation for silage maize harvest quality optimization S. 321-326

„… . Classical image processing and inscribed circle descriptions yield a 𝐾𝑃𝑆, correlated with sieve analysis …” „… , Jessica L., et al. Predicting kernel processing score of harvested and processed corn silage via image …” „… The kernel processing level significantly influences the quality of silage maize by impacting nutrient …”

E. Eder, U. C. Bicici, P. Riegler-Nurscher Evaluating the work quality of in-row hoeing systems using computer vision methods S. 477-482

„… automated pre-processing steps for the evaluated image (a): cropped image (b) and rectified image (c) In …” „… processing. During image analysis, the method provides the 2D soil cover percentages as well as the number …” „… RGB images. To determine the absolute area, a frame based on reference markers is used which can be …”

H. Harms, W. Strothmann, D. Markus, C. Halbrügge Sensing and analyzing crop characteristics and yield data in potato harvesting S. 109-116

„… segmentation a post processing step merges objects across multiple images by calculating the Intersection over …” „… such as vibrations and dust. Second, for TOF cameras collecting overlapping matrix image data of …” „… be measured (E) and the camera imager (G) inspecting it from the side captures the height profile (H …”

J. Vanlerberghe, Y. Li, D. Jongmans, T. Mahieu, B. Missotten Automatic Closed-Loop Chop Quality Control Based on Camera Images on a Combine Harvester S. 131-138

„… the chopped straw. After that an image processing algorithm determines the corresponding chop quality …” „… Automatic Closed-Loop Chop Quality Control Based on Camera Images on a Combine Harvester Dr. Ir …” „… images of the chopped straw actuates the counter knives achieving a desired chop quality by the operator …”

F. C. Eichhorn, J. Becker Efficient and Reliable Employment of Stereo Cameras in Precision Agriculture S. 333-340

„… Conference on Vision, Image and Signal Processing (ICVISP 2019). Association for Computing Machinery, New …” „… many modern precision agriculture systems. By matching a pixel from one stereo image to the …” „… corresponding pixel on the second image and incorporating the camera parameters, the real-world distance to the …”

B. Teurlinx, T. Ruigrok, F. Tamminga, J. Ijsselmuiden, K. Bennin, Ö. Babur High Accuracy and High-Speed Crop Root Position Detection for Green-on-Green Mechanical Weeding S. 69-78

„… both the highest accuracy with an F2 score of 0.95, and the fastest speed, processing 58.5 images per …” „… locate objects in images, makes it an ideal candidate for adaptation to crop root detection. By focusing …” „… project consisted of 4751 top-down images captured in a covered setup with artificial lighting on …”

S. Bosse, J. Magnusson, E. L. Wisotzky, A. Hilsmann, P. Eisert, E. Gassen, M. Reichardt, A. Stein, J. Heil, M. Hussaini Platform-Based and AI-Enabled Farming to Foster Agricultural Ecosystems S. 441-454

„… optimization requires a systematic merging, processing, and making available of derived key figures. In Section …” „… StarFire™ 6000 RTK-GNSS system. This creates a dataset of georeferenced stereo image groups covering all …” „… on to AI services (Section 3.3) for processing and analysis. The data products of the AI services are …”

V. N. Nguyen, W. Cho, K. Tokuda Outdoor computer vision for aiding agricultural implement hitching by autonomous tractor S. 533-540

„… . The robustness and accuracy of the estimation in an outdoor environment with extreme image noise were …” „… images. In addition to auto exposure control (AEC) of the camera, which maintained average brightness of …” „… the marker image, an optimal exposure control (OEC) was tuned for a robust detection of markers with …”

R. Schildroth Phased array radar applications in agriculture – Seeing through dust S. 529-532

„… . - Reduced Data Processing: Radar data is inherently three-dimensional, reducing the need for complex image …” „… , allowing rapid and precise scanning of the area of interest. - Fast Signal Processing: The ability to …” „… processing to extract meaningful information. 2.3. Advantages Over LiDAR In comparison to LiDAR technology …”

R. Konradt, S. Schmidt Design of an adjustable lightweight stilt tractor – Concept tractor for the application of biological control in maize S. 289-294

„… maize plants [5]. Concurrently with the processing of depth information, the RGB images from the stereo …” „… cameras are used both for the training of neural networks for image recognition and for the display of the …” „… . Therefore, the neural network of the integrated image recognition system must be able to detect hazardous …”

P. Behr, E. Olcay, M. Maier, T. Oksanen Condition Monitoring in Agricultural Disc Mower Machinery using Deep Learning S. 117-124

„… transform," Mechanical Systems and Signal Processing, vol. 2020, pp. 119-137, 2010. [8] C. Shen, D. Wang …” „… based on improved wavelet package transform and SVMs ensemble," Mechanical systems and signal processing …” „… classification with deep convolutional neural networks," Advances in neural information processing systems, vol …”

P. Riegler-Nurscher, M. Wenzlaff, H. Prankl, S. Stiene, R. Giaffreda Test Concepts AgrifoodTEF – The Test and Experimentation Facilities for AI and Robotics in the Agrifood sector S. 541-546

„… under test, like images and other sensor data, and reference data (e.g. ground truth data). Based on the …” „… , where specific performance metrics are applied, or data validation and processing activities could be …”

B. Kazenwadel, S. Becker, L. Michiels, M. Geimer Data-driven algorithms for predicting energy-efficient operating points in agricultural soil tillage S. 519-528

„… agricultural sector, especially in image processing, such as plant detection, and plant growth and health …”

M. Hengst, T. Herlitzius, H. Fichtl, I. Mai, K. Ludwig Field Tests with the Modular and Scalable Tillage Systems Feldschwarm S. 555-0

„… , the systems have different sensitivities to soil. The image data from the mono camera becomes unusable …” „… of the reflected points was reduced, but this did not limit the algorithmic processing of the sensor …”

doi.org/10.51202/9783181024270

Saif Dawood Salman Al-Shaikhli - Medical Image Segmentation using Level Sets and Dictionary Learning

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Saif Dawood Salman Al-Shaikhli

Medical Image Segmentation using Level Sets and Dictionary Learning

Reihe: Elektrotechnik

Band 415 2016

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Bibliography S. 108-126

„… Dictionary Learning. IEEE International Conference on Image Processing (ICIP), pp. 2752-2756, 2014. [7] S. D …” „… Medical Imaging. vol. 2. Medical Image Processing and Analysis. SPIE Press, second edition, 2004. [11] J …” „… L. A. Vese. A Level Set Algorithm For Minimizing The Mumford-Shah Functional in Image Processing …”

Conclusions S. 105-107

„… 105 6 Conclusions In medical imaging where image analysis and processing is becoming an inherent …” „… challenges to overcome, especially in CT scan images. Due to the clinical and surgical requirements, medical …” „… image segmentation has been widely studied over the last ten years. Many algorithms have been proposed …”

Titelei/Inhaltsverzeichnis

„… Reihe 21 Medical Image Segmentation using Level Sets and Dictionary Learning Institut für …” „… Seite 1 Medical Image Segmentation using Level Sets and Dictionary Learning Von der Fakultät für …” „… Fortschritt-Berichte VDI Medical Image Segmentation using Level Sets and Dictionary Learning Saif Dawood Salman …”

Introduction S. 1-10

„… Classification Using Sparse Coding and Dictionary Learning. IEEE International Conference on Image Processing …” „… 1 1 Introduction Image segmentation can be defined as the problem of partitioning an image into …” „… . Common modalities such as MRI and CT generate images that simply cannot be segmented manually, due to a …”

Background S. 11-28

„… segmentation represents one of the most important tasks in field image processing. Many approaches have been …” „… 11 2 Background 2.1 Introduction In this chapter, a brief introduction of medical image …” „… segmentation using MRI and CT scan images is presented. Then, the classical level set and dictionary learning …”

Topological Prior For Image Segmentation and Classification S. 29-50

„… 29 3 Topological Prior For Image Segmentation and Classification 3.1 Image Segmentation Using Level …” „… Set Formulation with Topological Prior Multi-region image segmentation is a major task in medical …” „… resolution and weak contrast, image segmentation is difficult, specially, in the presence of noise and …”

Coupled Dictionary Learning For Image Segmentation S. 51-82

„… 51 4 Coupled Dictionary Learning For Image Segmentation In this chapter, we present a general …” „… framework for automatic segmentation. This framework is based on coupling two images in term of their voxel …” „… values or their features. The images used for coupling are a grayscale image and an associated label …”

doi.org/10.51202/9783186415219

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