Matches in SemOpenAlex for { <https://semopenalex.org/work/W2890660991> ?p ?o ?g. }
- W2890660991 endingPage "1119" @default.
- W2890660991 startingPage "1106" @default.
- W2890660991 abstract "This paper presents Navion, an energy-efficient accelerator for visual-inertial odometry (VIO) that enables autonomous navigation of miniaturized robots (e.g., nano drones), and virtual reality (VR)/augmented reality (AR) on portable devices. The chip uses inertial measurements and mono/stereo images to estimate the drone's trajectory and a 3-D map of the environment. This estimate is obtained by running a state-of-theart VIO algorithm based on non-linear factor graph optimization, which requires large irregularly structured memories and heterogeneous computation flow. To reduce the energy consumption and footprint, the entire VIO system is fully integrated on-chip to eliminate costly off-chip processing and storage. This paper uses compression and exploits both structured and unstructured sparsity to reduce on-chip memory size by 4.1×. Parallelism is used under tight area constraints to increase throughput by 43%. The chip is fabricated in 65-nm CMOS and can process 752 × 480 stereo images from EuRoC data set in real time at 20 frames per second (fps) consuming only an average power of 2 mW. At its peak performance, Navion can process stereo images at up to 171 fps and inertial measurements at up to 52 kHz, while consuming an average of 24 mW. The chip is configurable to maximize accuracy, throughput, and energy-efficiency tradeoffs and to adapt to different environments. To the best of our knowledge, this is the first fully integrated VIO system in an application-specified integrated circuit (ASIC)." @default.
- W2890660991 created "2018-09-27" @default.
- W2890660991 creator A5006617799 @default.
- W2890660991 creator A5042157108 @default.
- W2890660991 creator A5044057726 @default.
- W2890660991 creator A5066351389 @default.
- W2890660991 creator A5081073767 @default.
- W2890660991 date "2019-04-01" @default.
- W2890660991 modified "2023-10-05" @default.
- W2890660991 title "Navion: A 2-mW Fully Integrated Real-Time Visual-Inertial Odometry Accelerator for Autonomous Navigation of Nano Drones" @default.
- W2890660991 cites W139486989 @default.
- W2890660991 cites W1518672027 @default.
- W2890660991 cites W2019400639 @default.
- W2890660991 cites W2033819227 @default.
- W2890660991 cites W2035155402 @default.
- W2890660991 cites W2053881289 @default.
- W2890660991 cites W2091790851 @default.
- W2890660991 cites W2100346697 @default.
- W2890660991 cites W2105824943 @default.
- W2890660991 cites W2115772460 @default.
- W2890660991 cites W2117228865 @default.
- W2890660991 cites W2118223742 @default.
- W2890660991 cites W2120883775 @default.
- W2890660991 cites W2124386111 @default.
- W2890660991 cites W2137813581 @default.
- W2890660991 cites W2166132830 @default.
- W2890660991 cites W2214788824 @default.
- W2890660991 cites W2218842719 @default.
- W2890660991 cites W2396274919 @default.
- W2890660991 cites W2557430988 @default.
- W2890660991 cites W2561115355 @default.
- W2890660991 cites W2564632156 @default.
- W2890660991 cites W2609285553 @default.
- W2890660991 cites W2754957417 @default.
- W2890660991 cites W2759765602 @default.
- W2890660991 cites W3103648783 @default.
- W2890660991 cites W3124420883 @default.
- W2890660991 cites W4246483956 @default.
- W2890660991 cites W4246614213 @default.
- W2890660991 cites W4255097844 @default.
- W2890660991 cites W612478963 @default.
- W2890660991 doi "https://doi.org/10.1109/jssc.2018.2886342" @default.
- W2890660991 hasPublicationYear "2019" @default.
- W2890660991 type Work @default.
- W2890660991 sameAs 2890660991 @default.
- W2890660991 citedByCount "85" @default.
- W2890660991 countsByYear W28906609912019 @default.
- W2890660991 countsByYear W28906609912020 @default.
- W2890660991 countsByYear W28906609912021 @default.
- W2890660991 countsByYear W28906609912022 @default.
- W2890660991 countsByYear W28906609912023 @default.
- W2890660991 crossrefType "journal-article" @default.
- W2890660991 hasAuthorship W2890660991A5006617799 @default.
- W2890660991 hasAuthorship W2890660991A5042157108 @default.
- W2890660991 hasAuthorship W2890660991A5044057726 @default.
- W2890660991 hasAuthorship W2890660991A5066351389 @default.
- W2890660991 hasAuthorship W2890660991A5081073767 @default.
- W2890660991 hasBestOaLocation W28906609911 @default.
- W2890660991 hasConcept C118021083 @default.
- W2890660991 hasConcept C149635348 @default.
- W2890660991 hasConcept C154945302 @default.
- W2890660991 hasConcept C157764524 @default.
- W2890660991 hasConcept C165005293 @default.
- W2890660991 hasConcept C19966478 @default.
- W2890660991 hasConcept C3261483 @default.
- W2890660991 hasConcept C41008148 @default.
- W2890660991 hasConcept C49441653 @default.
- W2890660991 hasConcept C555944384 @default.
- W2890660991 hasConcept C76155785 @default.
- W2890660991 hasConcept C77390884 @default.
- W2890660991 hasConcept C79061980 @default.
- W2890660991 hasConcept C79403827 @default.
- W2890660991 hasConcept C90509273 @default.
- W2890660991 hasConcept C9390403 @default.
- W2890660991 hasConceptScore W2890660991C118021083 @default.
- W2890660991 hasConceptScore W2890660991C149635348 @default.
- W2890660991 hasConceptScore W2890660991C154945302 @default.
- W2890660991 hasConceptScore W2890660991C157764524 @default.
- W2890660991 hasConceptScore W2890660991C165005293 @default.
- W2890660991 hasConceptScore W2890660991C19966478 @default.
- W2890660991 hasConceptScore W2890660991C3261483 @default.
- W2890660991 hasConceptScore W2890660991C41008148 @default.
- W2890660991 hasConceptScore W2890660991C49441653 @default.
- W2890660991 hasConceptScore W2890660991C555944384 @default.
- W2890660991 hasConceptScore W2890660991C76155785 @default.
- W2890660991 hasConceptScore W2890660991C77390884 @default.
- W2890660991 hasConceptScore W2890660991C79061980 @default.
- W2890660991 hasConceptScore W2890660991C79403827 @default.
- W2890660991 hasConceptScore W2890660991C90509273 @default.
- W2890660991 hasConceptScore W2890660991C9390403 @default.
- W2890660991 hasIssue "4" @default.
- W2890660991 hasLocation W28906609911 @default.
- W2890660991 hasLocation W28906609912 @default.
- W2890660991 hasLocation W28906609913 @default.
- W2890660991 hasOpenAccess W2890660991 @default.
- W2890660991 hasPrimaryLocation W28906609911 @default.
- W2890660991 hasRelatedWork W1677790289 @default.
- W2890660991 hasRelatedWork W2038603688 @default.