JP6397001B2 - 方法及び装置 - Google Patents

方法及び装置 Download PDF

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JP6397001B2
JP6397001B2 JP2016516250A JP2016516250A JP6397001B2 JP 6397001 B2 JP6397001 B2 JP 6397001B2 JP 2016516250 A JP2016516250 A JP 2016516250A JP 2016516250 A JP2016516250 A JP 2016516250A JP 6397001 B2 JP6397001 B2 JP 6397001B2
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signal
function
frequency
frequency domain
samples
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JP2016529472A5 (enExample
JP2016529472A (ja
Inventor
ホセ アントニオ ウリグェン，
ホセ アントニオ ウリグェン，
パイパー ルイギ ドラゴッティ，
パイパー ルイギ ドラゴッティ，
スリー アルバート ジャン−ルイス ブルー，
スリー アルバート ジャン−ルイス ブルー，
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Chinese University of Hong Kong CUHK
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Chinese University of Hong Kong CUHK
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Optical Distance (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2016516250A 2013-05-30 2014-05-30 方法及び装置 Expired - Fee Related JP6397001B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1309689.6A GB2514595B (en) 2013-05-30 2013-05-30 Method and apparatus for estimating frequency domain representation of signals
GB1309689.6 2013-05-30
PCT/GB2014/051671 WO2014191771A2 (en) 2013-05-30 2014-05-30 Method and apparatus

Publications (3)

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JP2016529472A JP2016529472A (ja) 2016-09-23
JP2016529472A5 JP2016529472A5 (enExample) 2017-07-13
JP6397001B2 true JP6397001B2 (ja) 2018-09-26

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JP2016516250A Expired - Fee Related JP6397001B2 (ja) 2013-05-30 2014-05-30 方法及び装置

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US (1) US10090872B2 (enExample)
EP (1) EP3005287A2 (enExample)
JP (1) JP6397001B2 (enExample)
CN (1) CN105814603A (enExample)
GB (1) GB2514595B (enExample)
WO (1) WO2014191771A2 (enExample)

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US9519819B2 (en) * 2014-07-14 2016-12-13 Fingerprint Cards Ab Method and electronic device for noise mitigation
CN109145476B (zh) * 2018-08-31 2023-05-26 重庆水利电力职业技术学院 用于电力系统信号处理的时域自适应分段复指数级数法
CN111490752B (zh) * 2020-04-22 2024-02-02 广西科技大学 一种用于数字滤波器求取光谱导数的方法
WO2022107247A1 (ja) * 2020-11-18 2022-05-27 三菱電機株式会社 レーダ信号処理装置、レーダ装置、及びレーダ信号処理方法
CN113050043A (zh) * 2021-03-26 2021-06-29 浙江工业大学 基于非理想lpf的探地雷达超宽带高斯脉冲fri采样方法
CN114488217B (zh) * 2021-12-24 2022-11-18 中国人民解放军战略支援部队航天工程大学 基于深度学习的高轨卫星cei信号频率估计方法
CN116187064B (zh) * 2023-02-14 2024-03-12 中国科学院国家空间科学中心 一种连续信号时间序列二阶导数的数值仿真方法

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FR2255754B1 (enExample) * 1973-12-11 1978-03-17 Ibm France
FR2303326A1 (fr) * 1975-03-05 1976-10-01 Trt Telecom Radio Electr Dispositif de calcul de transformee de fourier discrete
JP4081526B2 (ja) * 2001-03-26 2008-04-30 クアルコム・インコーポレイテッド 信号をサンプリングおよび／または再構成するためのサンプリング方法、再構成方法および機器
US6662130B1 (en) 2002-06-13 2003-12-09 Southwest Research Institute Systems and methods for calibrating a distorted signal with another signal of known calibration
US7515704B2 (en) * 2004-01-05 2009-04-07 Telukuntla Krishna Prabhu N V R Method, apparatus and articles incorporating a step size control technique for echo signal cancellation
EP1711938A1 (en) * 2004-01-28 2006-10-18 Koninklijke Philips Electronics N.V. Audio signal decoding using complex-valued data
US7676113B2 (en) * 2004-11-19 2010-03-09 Hewlett-Packard Development Company, L.P. Generating and displaying spatially offset sub-frames using a sharpening factor
CN100576724C (zh) * 2005-05-18 2009-12-30 株式会社Ntt都科摩 幂级数型前置补偿器及其控制方法
US8326580B2 (en) * 2008-01-29 2012-12-04 Qualcomm Incorporated Sparse sampling of signal innovations
CN102075464A (zh) * 2011-01-18 2011-05-25 电子科技大学 Tiadc系统通道误差的联合估计及实时校正方法
JP5707202B2 (ja) * 2011-03-29 2015-04-22 パナソニック株式会社 受信装置
EP2533069A1 (en) * 2011-06-10 2012-12-12 Sony Corporation Signal processing unit and method
KR102207599B1 (ko) * 2011-10-27 2021-01-26 인텔 코포레이션 블록 기반 파고율 저감

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CN105814603A (zh) 2016-07-27
US20160119007A1 (en) 2016-04-28
GB2514595B (en) 2017-10-18
JP2016529472A (ja) 2016-09-23
WO2014191771A2 (en) 2014-12-04
EP3005287A2 (en) 2016-04-13
GB2514595A (en) 2014-12-03
US10090872B2 (en) 2018-10-02
GB201309689D0 (en) 2013-07-17
WO2014191771A3 (en) 2015-01-22

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