An efficient and globally optimal solution to perspective-n-line problem
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2021.01.028
Abstract: Abstract This research develops an accurate and efficient method for the Perspective-n-Line (PnL) problem. The developed method addresses and solves PnL via exploiting the problem’s geometry in a non-linear least squares fashion. Specifically, by representing… read more here.
Keywords: problem; cost function; globally optimal; perspective line ... See more keywords
Globally optimal working fluid mixture composition for geothermal power cycles
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.118731
Abstract: Abstract Numerical optimization is very useful for design and operation of energy processes. As the design has a major impact on the economics of the system, it is desirable to find a global optimum in… read more here.
Keywords: globally optimal; composition; working fluid; mixture ... See more keywords
Computational Study of the Use of Set Trimming for the Globally Optimal Design of Gasketed-Plate Heat Exchangers
Sign Up to like & getrecommendations! Published in 2021 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c04751
Abstract: In this article, we present for the first time, a globally optimal design procedure of gasketed-plate heat exchangers using a new proposed technique: Set Trimming. Set Trimming is a recently develo... read more here.
Keywords: gasketed plate; set trimming; globally optimal; heat exchangers ... See more keywords
Non-Alternating Globally Optimal MMSE Precoding for Multiuser VLC Downlinks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2901685
Abstract: We study the minimum mean-squared error (MMSE) precoding for multiuser visible light communication downlink systems. Different from radio frequency systems, this problem does not admit a closed-form solution due to the light-emitting diode optical power… read more here.
Keywords: mmse; precoding multiuser; optimal mmse; globally optimal ... See more keywords
Globally Optimal SISO H2-Norm Model Reduction Using Walsh’s Theorem
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2023.3276299
Abstract: We present a novel methodology for single-input single-output (SISO) $\mathbf {H_{2}}$ -norm model reduction that guarantees global optimality of the obtained solution(s). By exploiting Walsh’s theorem, which is an elegant formulation of the first-order necessary… read more here.
Keywords: methodology; model; model reduction; globally optimal ... See more keywords
Certifiably Globally Optimal Extrinsic Calibration From Per-Sensor Egomotion
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2018.2890444
Abstract: We present a certifiably globally optimal algorithm for determining the extrinsic calibration between two sensors that are capable of producing independent egomotion estimates. This problem has been previously solved using a variety of techniques, including… read more here.
Keywords: calibration; egomotion; extrinsic calibration; optimal extrinsic ... See more keywords
Towards Globally Optimal Design of Multipliers for FPGAs
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Computers"
DOI: 10.1109/tc.2023.3238128
Abstract: The design of a multiplier typically consists of three steps: (1) partial product generation, (2) compressor tree design and (3) the selection of the final adder. Conventionally, these three steps are performed consecutively. However, when… read more here.
Keywords: final adder; optimal design; towards globally; design ... See more keywords
Globally Optimal Matching Networks With Lossy Passives and Efficiency Bounds
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2017.2720179
Abstract: Impedance transformation is one of the central concepts in high-frequency circuits and systems and is used ubiquitously for optimal power matching, noise matching, and high-efficiency power delivery to the antenna by power amplifiers. The matching… read more here.
Keywords: optimal matching; matching network; power; globally optimal ... See more keywords
Globally Optimal Relative Pose Estimation Using Affine Correspondences With Known Vertical Direction
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3273650
Abstract: For self-driving cars, smartphones, and unmanned aerial vehicles (UAVs), cameras are typically used in combination with inertial measurement units (IMUs). The vertical direction of camera views can be determined based on partial IMU measurements, that… read more here.
Keywords: relative pose; globally optimal; using affine; vertical direction ... See more keywords
Fast Globally Optimal Transmit Antenna Selection and Resource Allocation Scheme in mmWave D2D Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Mobile Computing"
DOI: 10.1109/tmc.2020.3009183
Abstract: Transmit antenna selection (TAS) at base station has been widely studied and employed in many communication networks (such as those using massive multiple-input multiple-output (MIMO) systems). Thanks to the small size of microstrip antenna elements… read more here.
Keywords: antenna selection; transmit; transmit antenna; d2d ... See more keywords
Globally Optimal Inlier Set Maximization for Atlanta World Understanding
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2019.2909863
Abstract: In this work, we describe man-made structures via an appropriate structure assumption, called the Atlanta world assumption, which contains a vertical direction (typically the gravity direction) and a set of horizontal directions orthogonal to the… read more here.
Keywords: world; maximization atlanta; inlier set; set maximization ... See more keywords