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Holger Meuel - Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

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Holger Meuel

Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

Reihe: Informatik/ Kommunikation

Band 865 2019

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Bibliography S. 133-152

„… Image Sequences Using Markov Random Fields. Signal Processing–Image Communication, 7:147–160, 1995. [2 …” „… and Image Processing (VCIP), volume 5308, pages 881–892, San Jose, CA, USA, 2004. SPIE. [21] W …” „… International Conference on Image Processing (ICIP), volume 5, pages 3359–3362 Vol. 5, Singapore, Oct. 2004 …”

ROI-based System for Low Bit Rate Coding of Aerial Videos S. 65-86

„… encoded as ROI, this ROI detection and coding system is capable of providing high video image quality at …” „… Motion-compensated frame ŝ image sequence Motion estimation from parameters Global motion Coding block generation …” „… system. White: motion estimation from image sequence; gold: ROI-MO detection blocks; green: new area …”

Introduction S. 1-10

„… . the motion compensation, is performed on quantized signals. Since a decoder reconstructs the image …” „… most parts of one video image (further on referred to as frame) reoccur in preceding or subsequent …” „… frames of the sequence. Instead of a pixelwise representation of a certain, typically rectangular, image …”

Summary and Conclusions S. 117-132

„… of aerial surveillance, the derived minimum bit rates for providing reasonable image qualities for …” „… displacement estimation error in the image was derived by applying the transform theorem for pdfs. In contrast …” „… with the di erence image-based moving object detector described above in order to obtain more accurate …”

doi.org/10.51202/9783186865106

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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VDI Wissensforum GmbH (Hrsg.)

AgEng LAND.TECHNIK 2022

Reihe: VDI-Berichte

Band 2406 2022

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A. van Dueren den Hollander Intra row weeding in sugar beets with the use of Artificial Intelligence – From theory to practice S. 267-274

„… , it is also know that standard image processing, without the use of Artificial Intelligence (AI), has …” „… or even smaller in size than the weeds. Classical image processing then has a challenge in …” „… led to the development of adding AI capabilities to the existing image processing software of the …”

M. Schmidt AI-Based Tillage Job Quality Assessment for Advanced Machine Automation in Agriculture S. 567-572

„… Work Process” into an overall technological framework [4] 5. Image Processing To measure the residue …” „… image processing a state-of-the-art Deep Learning approach has been developed [5]. A large data base …” „… . Thus, in contrast to other image processing strategies for similar problem statements [6] a pixelwise …”

M. Trimmel, E. Eder, P. Riegler-Nurscher, K. Schedle Prospective Thermal Processing of Soybeans Using a Bean Characteristic Model S. 541-548

„… conducted using ISO 14902. Fig. 1: Analysing the grain size of soybeans using image processing. a …” „… Prospective Thermal Processing of Soybeans Using a Bean Characteristic Model Dipl.-Ing. Dr. techn …” „… Nutrition Physiology, Boku, Vienna, Italy Abstract The quality of the thermal processing of soybeans is …”

S. Dekkers, W. Saeys, B. Missotten Assessment of cutting quality on a combine harvester header using optical flow – Relation between velocity drop over knife and stubble height variation S. 165-172

„… world distance. From these images, the height of each stem was extracted by an image processing …” „… measurement, calibrated images of the stubble were acquired. Calibration of the images was done by using a …” „… camera and to calculate the image-to-real-world ratio for conversion of distance in pixels into a real …”

H. Battke, L. Krause, J. Petri China’s spraying drone trend – a European opportunity? S. 217-234

„… safety and helps to furtherexpand Pix4D's leadership in image processing, computer vision, and …” „… afterward.VDI-Berichte Nr. 2406, 2022 227Data ProcessingThe WSP samples were scanned with a flat-bet scanner using the …” „… , processed images into orthomosaics, analyzedthe maps, and used the information as decision support for farm …”

C. Stumpe, S. Böttinger Grassland yield prediction and mapping in small-scaled regions S. 149-154

„… high computational effort has to be considered for the image processing and evaluation. The measurement …” „… multispectral data of grassland swards can be derived from satellite remote sensing images without much …” „… multispectral images. This results in two independent evaluation methods from which yield-relevant data can be …”

N. Schmid, J. Audenaert, F. Reinmuth, S. Kuebler, P. Breunig The role of business model innovation in the context of site-specific weed management – Unveil adoption preference drivers and the impact of Business Model Innovation in the context of site-specific w... S. 275-282

„… potential already decades ago, only recent developments in the area of camera and processing technology …” „… optical sensor, computing and processing technology enabled the automated detection of weeds and enabled …” „… SSWM on farm level [8]. In both scientific and commercial approaches image-based recognition techniques …”

L. Poppa, L. Frerichs, J. Liu, M. Böl Experimental method to analyse the blackspot bruises of potato tuber flesh due to mechanical deformation S. 429-438

„… processing elements, to 500 mm while overloading into trailers resulting in relatively high load rates of …” „… based on recorded images, important material values for the simulation model can be gathered. For the …” „… (left) and example tissues at ? 40% and ? 10000 %/? (right). Images are processed with MatlabTM and …”

C. Depenbrock, L. Frerichs Investigation and testing of a novel concept for straw management with the “Kombi-Mulcher” – How the decoupling of combine threshing and straw management by means of a “Kombi-Mulcher” contributes to e... S. 179-188

„… test rig using image processing. The maximum deviation of the cutting length from the set value was 4 …” „… shredding was proven by collected samples. The evaluation was also carried out by means of image recognition …”

M. Geyer, K. Salama A procedure to recycle plastic film in asparagus cultivation without polluting the environment S. 509-516

„… against wind erosion, and reduction of herbicides. However, asparagus cultivation has an image problem in …” „… processing costs. Additionally, the costs for the recovered sand with about 200 € ha-1 have to be taken into …”

doi.org/10.51202/9783181024065

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VDI Wissensforum GmbH (Hrsg.)

ELIV 2023

Reihe: VDI-Berichte

Band 2423 2023

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Z. Bassi, P. Gulden Using Radar and Vision Fusion for Improved Low-light Pedestrian Detection S. 113-132

„… in through the MIPI interface, it is processed by the image sensor processing (ISP) block (this does …” „… optimizations. Processing of the image made use of memory tiles, which allowed efficient reading/writing of …” „… processing/memory requirements, but using CNNs and other modern machine learning architectures allows one to handle …”

P. Dreiseitel, D. Yesilbas Generative Artificial Intelligence – How AI Models Change the Way We Develop Automotive Products S. 405-418

„… , including natural language processing (NLP) and image generation. This versatility has far-reaching …” „… from mere data analysis to creative tasks such as text and image generation. Unlike traditional …” „… , including computer vision for path planning, Natural Language Processing (NLP) for chatbot interfaces, and …”

M. Pfeifle, N. Zeller, A. vom Felde Combining ADAS and SD Maps for Augmented Reality Guidance S. 135-148

„… inside the AR module, processing front-facing camera images. Alternatively, the AR module can read …” „… , with translation from image space into 3-D world coordinates. Using sophisticated image-processing …” „… . To overcome this, advanced image processing algorithms and sensor fusion techniques need to be …”

X. Wang, A. Hübner, K. Weishaupt, K. Chung Validation and Interpretation of Neural Networks: DNN-Based Object Detection as an Example S. 419-436

„… estimation when used in multiples. Thus, image processing algorithms will remain a central component of …” „… classical image processing (e. g. saturation, illumination, blur) to AI-based manipulations via a Generative …” „… image data for 2D object detection. Furthermore, camera sensors are cost-effective and can provide depth …”

K. Fuchs, G. Hasenbichler How Data-driven Approaches Enhance Agile and Quality-assured Software Development for AD S. 663-672

„… the measurement campaign can start. Image 2: Reference measurement system VDI-Berichte Nr. 2423 …” „… needed for campaigns in the Chinese market. Then data pre-processing takes place including data cleaning …” „… environment. Image 3: Data-driven development pipeline VDI-Berichte Nr. 2423, 2023668 Within this …”

G. Shirasat, T. Dannemann Snapdragon Ride Flex SoC: The central compute solution that’s bringing the SDV vision to reality S. 253-266

„… Snapdragon Digital Chassis solutions. Image 1: Abstract View of Software Defined Vehicle …” „… Software-Defined-Industrial Systems — and, now, Software-Defined-Vehicle (SDV). Image 1 describes an abstract view of what a …” „… the sensor/sensor data before sending it to the central compute for further processing. This …”

U. Bodenhausen How to Become a Leader by Development of AI – ChatGPT Research Papers Analysed S. 281-292

„… perception and tracking consist of the processing of sequences of images, like the processing of sequences of …” „… several decades for the development of Speech Recognition and Natural Language Processing (NLP) systems …” „… . • Fine-tuning of hyperparameters, such as processing layers, processing parameters such as number of units …”

F. Kraemer Development and Testing Autonomous Vehicles (AV) at Scale S. 149-158

„… multi-sensor data to data centers, which ensures the subsequent processing for AI, SiL and HiL simulation …” „… processing very large volumes of data for deeper insights. A very important performance improvement in this …” „… executing neural networks with large amounts of data requires enormous amounts of graphics processing units …”

J. Sieracki, R. Yang, A. Vamos, M. Caggiano Seeing with Sound: AI-Based Detection of Participants in Automotive Environment from Passive Audio S. 293-306

„… automotive qualified HW components, including VDI-Berichte Nr. 2423, 2023294microphones, processing, and …” „… view situations. Sirens will be detected at greater range under wider driving conditions. Image is …” „… audio processing. The bus [6] provides us with 32-bit, 48 kHz sample rate, phase coherent digital …”

M. Nestoriuc, H. Walia Criticality driven data acquisition in autonomous driving – A basis for completeness and safety argumentation S. 1-16

„… , data enrichment, processing, and interpretation of the acquired data. Key capabilities of the entire …” „… workflow are data acquisition and processing 1. Online in the vehicle to analyze and store relevant …” „… be able to capture all the relevant data (image, point cloud info) at a high resolution for different …”

O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… software functions and message passing realizing the information processing, denoted as an event chain or …” „… different processing steps and necessities, like the synchronization of information from different sources …” „… processing of the event chain steps can be pipelined to scope with both the desired reaction time and …”

A. Till, R. Hayton Why Trusted Execution Environments are Critical for Automotive Security S. 599-612

„… increasingly storing and processing personal data. That means that the vehicles and broader systems they may …” „… validate the signature on a software image, or decrypt a message. Vehicles have long made use of a host of …” „… processing makes it ideally suited to these needs. Attestation A slightly more subtle aspect to security is …”

M. Bornemann, F. Baumann Sustainable Software Development for Cloud-Native Vehicles S. 519-532

„… updated only as a complete image since AUTOSAR software is currently a monolithic structure. The …” „… ADAS applications – is not possible because of the memory and processing power limitations. Complex …”

doi.org/10.51202/9783181024232

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik AgEng 2017

Reihe: VDI-Berichte

Band 2300 2017

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A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… trainable system to identify plant diseases by image processing based the previously established techniques …” „… trained and described by the higher-level classifiers and descriptors. The presented image processing …” „… endemic wheat diseases by image processing based techniques in combination with statistical inference …”

P. Riegler-, J. Karner, J. Huber, G. Moitzi, H. Wagentristl, M. Hofinger, H. Prankl A system for online control of a rotary harrow using soil Nurscher, roughness detection based on stereo vision S. 559-566

„… . Figure 2 shows the processing pipeline which gets two input images and delivers a resulting roughness …” „… camera captures two images (see Figure 3 a and b) with a baseline of 50 mm between the sensor centres …” „… value. In the first step, stereo correspondences between the two images are matched. This is done by …”

D. Hermann, F. Schøler, M. L. Bilde, N. A. Andersen, O. Ravn Computer based Control of the Separation Process in a Combine Harvester S. 599-604

„… , correct paddle sample synchronisation and image processing time. For each GQS measurement update, the …” „… VDI-Berichte Nr. 2300, 2017600 100 grain kernels for each sample in small grain, i.e. a large number of images …”

Á. Kovács, I. J. Jóri, G. Kerényi A new discrete element model (DEM) for maize S. 211-218

„… into the VDI-Berichte Nr. 2300, 2017 211 machine for further processing. Based on observations of 13 …” „… important role in losses but they provide significant resistance during processing. In section “C”, stalk …” „… . To model the shape of the ears an image based analysis was conducted on 20 samples. In this process …”

C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… measured using digital image processing with Matlab®. Finally, the mass of the individual particles is …” „… simulation of material transport, processing and separation in the functional elements of harvesting …”

doi.org/10.51202/9783181023006

Stefan Siemens - Deep Homography Estimation for Micro-Topographic Measurement Data

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Stefan Siemens

Deep Homography Estimation for Micro-Topographic Measurement Data

Reihe: Berichte aus dem imr

Band 01/2024 2024

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Titelei/Inhaltsverzeichnis

„… processing. The improvements – increased accuracy, robustnessagainst large image variations and noise …” „… viiContents4.1 Data Processing and Dataset Generation . . . . . . . . . . . . . 674.2 Conventional Image …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . 633.8 RGB images of surfaces with different processing methods. . . . . . 643.9 Isotropic and …”

1. Introduction S. 1-10

„… common challenge in image processing [31]. A41.2 Related Worksimilar approach was pursued by Abche et al …” „… multiple, high-resolution, overlapping, individual measurements through atechnique called image stitching …” „… . A crucial step in image stitching is imageregistration, which aims to align overlapping areas of …”

6. Conclusion and Outlook S. 143-146

„… processing, transformer networks haverecently shown encouraging results in computer vision by treating images …” „… Chapter 6Conclusion and Outlook6.1 ConclusionImage registration plays a crucial role in a variety …” „… reliable surface characterization. Conventional image reg-istration algorithms, like feature-based or …”

4. Methods and Algorithms S. 67-102

„… Data Processing and Dataset Generation4.1.1 Data ProcessingAfter acquiring the CLSM data, as outlined …” „… processing, followed by the generation of datasets byemploying different homography methods, as well as the …” „… syntheticallygenerated homographies or perturbations between the fixed and moving images.This dual approach was …”

5. Results S. 103-142

„… materialor processing method on the experimental outcomes.1035 Results5.1 Conventional Image Registration …” „… 5.1.1 Intensity-Based Image RegistrationIn Tables 5.1 and 5.2, the results of registering test data with …” „… error are large,considering the image dimensions of 224 px x 224 px. In 81 % of cases, thephase …”

Bibliography S. 147-170

„… and J.-M. Morel, “ASIFT: An Algorithm for Fully Affine InvariantComparison”, Image Processing On Line …” „… Based on Feature”, in 2018 IEEE3rd International Conference on Signal and Image Processing …” „… on Image Stitching With Multi-viewpoint Images: A Survey”,Neural Processing Letters, vol. 55, no. 4 …”

3. Experimental Setup S. 53-66

„… ) Grinding.20x, NA=0.46.Ra=0.1 µm,Rz=1 µm.Figure 3.8: RGB images of surfaces with different processing …” „… files using Python [131]. A vk4 file containsfour data types:• an RGB image (8 bits per channel),• areal …” „… data (32-bit),• a laser-intensity image (16-bit), and• a combined RGB+laser-intensity image (8 bits per …”

2. Foundational Concepts S. 11-52

„… state-of-the-art innumerous domains of image processing [46], [55]. Like MLPs, CNNs comprisemultiple layers that …” „… characterization. Considering the focus onimproving image registration, fundamental concepts underpinning image …” „… image of a profilome-ter. Adapted from [66].(b) Photo of a Somicronic Surfascanprofilometer.Figure 2.1 …”

Appendix S. 171-186

„… µmFrame memoryImages (monochrome) 16 bitImages (color) RGB 8 bit eachHeight measurement 24 bitsMeasurement …” „… 3100 KOptical observation color cameraImage pickup device 1/3 color CCD image sensorResolution 800 000 …” „… mmRotating stage Rotation angle 360°Data processing unit Dedicated PCPower Power voltage 100 V to 240 V AC …”

doi.org/10.51202/9783959009225

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