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When did the pixel 2 stop getting updates?

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Open access•Proceedings Article•DOI Codifying architecture knowledge to support online evolution of software product lines Danny Weyns, Bartosz Michalik - Show less +1 more 24 May 2011	Evaluation of the approach demonstrates a significant improvement of the quality of system updates with respect to the correct execution of updates and the availability of services during the updates.
Book Chapter•DOI Antecedents and Consequences of App Update: An Integrated Research Framework Hengqi Tian, Jing Zhao - Show less +1 more 10 Dec 2017	Interestingly, we find that focal firm is reluctant to release superfluous updates and perform major updates if there are more high-ranking competitors update earlier.
Open access•Journal Article•DOI Dynamic Software Updates to Enhance Security and Privacy in High Availability Energy Management Applications in Smart Cities Imanol Mugarza, Andoni Amurrio, Ekain Azketa, Eduardo Jacob - Show less +3 more 21 Mar 2019-IEEE Access	However, software updates requiring system shutdown and restarts might not be acceptable from the business and service point of view when high availability is demanded.
Open access•Proceedings Article•DOI Automatic Android Deprecated-API Usage Update by Learning from Single Updated Example Stefanus Agus Haryono, Ferdian Thung, Hong Jin Kang, Lucas Serrano, Gilles Muller, Julia Lawall, David Lo, Lingxiao Jiang - Show less +7 more 13 Jul 2020 20 Citations	Such updates may be widespread, non-trivial, and time-consuming.
Proceedings Article•DOI An efficient R-tree implementation over flash-memory storage systems Chin-Hsien Wu, Li-Pin Chang, Tei-Wei Kuo - Show less +2 more 07 Nov 2003 103 Citations	Such node updates could result in a large number of out-place updates and garbage collection over flash memory and damage its reliability.
Open access•Journal Article•DOI A bio-inspired analog silicon retina with Michaelis-Menten auto-adaptive pixels sensitive to small and large changes in light. Stefano Mafrica, S. Godiot, Mohsine Menouni, Marc Boyron, Fabien Expert, Raphaël Juston, Nicolas Marchand, Franck Ruffier, Stéphane Viollet - Show less +8 more 09 Mar 2015-Optics Express	The novel pixel, called M(2)APix, which stands for Michaelis-Menten Auto-Adaptive Pixel, can auto-adapt in a 7-decade range and responds appropriately to step changes up to ±3 decades in size without causing any saturation of the Very Large Scale Integration (VLSI) transistors.
Open access•Journal Article•DOI Radiation hardness of small-pitch 3D pixel sensors up to a fluence of $3\times10^{16}$ n$_{\mathrm{eq}}$/cm$^2$ J. S. Lange, G. Giannini, Sebastian Grinstein, M. Manna, Giulio Pellegrini, David Quirion, Stefano Terzo, D. Vazquez Furelos - Show less +7 more 25 May 2018-arXiv: Instrumentation and Detectors 21 Citations	Hence, 3D pixel detectors demonstrated superior radiation hardness and were chosen as the baseline for the inner layer of the ATLAS HL-LHC pixel detector upgrade.
Open access•Journal Article•DOI Recent Progress of Pixel Detector R&D based on SOI Technology Toshinobu Miyoshi, Yoshio Arai, Youichi Fujita, Kazuhiko Hara, R. Ichimiya, Yoichi Ikegami, Y. Ikemoto, Hiroki Kasai, Hironori Katsurayama, Takashi Kohriki, Masao Okihara, Yoshimasa Ono, Y. Onuki, Kohei Shinsho, Ayaki Takeda, K. Tauchi, Toru Tsuboyama, Yoshinobu Unno - Show less +17 more 01 Jan 2012-Physics Procedia	The up-to-date integration-type pixel detector with 14 μm pixel size has excellent spatial resolution.
Journal Article•DOI Monolithic active pixel sensors with in-pixel double sampling operation and column-level discrimination Grzegorz Deptuch, Gilles Claus, C. Colledani, Yavuz Degerli, W. Dulinski, N. Fourches, G. Gaycken, D. Grandjean, A. Himmi, Christine Hu-Guo, P. Lutz, M. Rouger, I. Valin, Marc Winter - Show less +13 more 01 Jan 2003 22 Citations	Monolithic Active Pixel Sensors constitute a viable alternative to Hybrid Pixel Sensors and Charge Coupled Devices for the next generation of vertex detectors.
Open access•Journal Article•DOI Hardware implementation of a visual-motion pixel using oriented spatiotemporal neural filters Ralph Etienne-Cummings, J. Van der Spiegel, Paul Mueller - Show less +2 more 01 Sep 1999-IEEE Transactions on Circuits and Systems Ii: Analog and Digital Signal Processing 32 Citations	Analysis shows that our pixel, although it has some limitations, has much lower hardware complexity compared to the full 2-D model.
Open access•Proceedings Article•DOI QE reduction due to pixel vignetting in CMOS image sensors Peter B. Catrysse, Liu Xinqiao, Abbas El Gamal - Show less +2 more 15 May 2000-electronic imaging 58 Citations	We show that pixel vignetting becomes more severe as CMOS technology scales, even for a 2-layer metal APS pixel.
Journal Article•DOI Design of a compact gamma camera with semiconductor hybrid pixel detectors: imaging tests with a pinhole collimator Giovanni Mettivier, Maria Cristina Montesi, Paolo Russo - Show less +2 more 21 Aug 2003-Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment	It will have an acceptable detection efficiency when the Medipix2 chip will be available, in the next future, bonded to a CdTe pixel detector.
Open access•Journal Article•DOI Toward Synthesis of Network Updates Andrew Noyes, Todd Warszawski, Pavol Černý, Nate Foster - Show less +3 more 31 Mar 2014-arXiv: Programming Languages 23 Citations	The key factor that makes updates difficult to implement is that networks are distributed systems with hundreds or even thousands of nodes, but updates must be rolled out one node at a time.
Open access•Journal Article•DOI Global analysis of cloud field coverage and radiative properties, using morphological methods and MODIS observations R. Z. Bar-Or, Orit Altaratz, Ilan Koren - Show less +2 more 11 Jan 2011-Atmospheric Chemistry and Physics	The results reveal the low likelihood for finding a cloud-free pixel and suggest that this likelihood may decrease as the pixel size becomes larger.
Proceedings Article•DOI Prefab layers and prefab annotations: extensible pixel-based interpretation of graphical interfaces Morgan Dixon, Alexander Nied, James Fogarty - Show less +2 more 05 Oct 2014 24 Citations	Our toolkit addresses core challenges faced by developers when building pixel based enhancements, potentially opening up pixel based systems to broader adoption.
Journal Article•DOI An Ultra-Low Power Energy Harvesting and Imaging (EHI) Type CMOS APS Imager With Self-Power Capability Ismail Cevik, Suat U. Ay - Show less +1 more 28 Aug 2015-IEEE Transactions on Circuits and Systems 36 Citations	The proposed EHI type CMOS APS pixel harvests one order of magnitude higher power than that of the other pixel technologies reported in the literature.
Open access•Journal Article•DOI A high-voltage pixel sensor for the ATLAS upgrade Ivan Peric, Mridula Prathapan, H. Augustin, Mathieu Benoit, Raimon Casanova Mohr, Dominik Dannheim, F. Ehrler, Fadoua Guezzi Messaoud, Moritz Kiehn, Andreas Nürnberg, Rudolf Schimassek, Mateus Vicente Barreto, Eva Vilella Figueras, Alena Larissa Weber, W. Wong, H. Zhang - Show less +15 more 21 Apr 2019-Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment 29 Citations	They are implemented in commercial HVCMOS technologies, which makes the production cost effective when compared to hybrid pixel detectors.

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