CN114698368A - 信号处理方法、可读存储介质和超声成像系统 - Google Patents

信号处理方法、可读存储介质和超声成像系统 Download PDF

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Publication number
CN114698368A
CN114698368A CN202080002453.1A CN202080002453A CN114698368A CN 114698368 A CN114698368 A CN 114698368A CN 202080002453 A CN202080002453 A CN 202080002453A CN 114698368 A CN114698368 A CN 114698368A
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value
signal
result
processed
bit
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刘宗民
黄继景
侯孟军
吴琼
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Publication of CN114698368A publication Critical patent/CN114698368A/zh
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A61B8/14—Echo-tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

本公开提供了一种信号处理方法，用于对待处理信号进行以k为底的对数压缩处理，k大于1，所述信号处理方法包括：获取待处理信号所对应对数压缩结果的整数部分取值结果；根据所述待处理信号和所述整数部分取值计算出小数部分评估用参数Q，Q＝d*kT‑N,d为所述待处理信号的取值且大于0，N为所述整数部分取值结果，T为预先设置的常数；根据所述小数部分评估用参数和预先设置的对应关系表，评估出所述小数部分评估用参数所对应的小数部分取值结果M，所述对应关系表中配置有不同小数部分评估用参数以及各小数部分评估用参数所对应的小数部分取值结果；根据所述整数部分取值结果N和所述小数部分取值结果M得到所述对数压缩结果。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN202080002453.1A 2020-10-26 2020-10-26 信号处理方法、可读存储介质和超声成像系统 Pending CN114698368A (zh)

Applications Claiming Priority (1)

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PCT/CN2020/123647 WO2022087781A1 (zh) 2020-10-26 2020-10-26 信号处理方法、可读存储介质和超声成像系统

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CN114698368A true CN114698368A (zh) 2022-07-01

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US (1) US20220313218A1 (zh)
CN (1) CN114698368A (zh)
WO (1) WO2022087781A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116955973B (zh) * 2023-07-31 2024-05-14 广州雅纯化妆品制造有限公司 祛斑化妆品的祛斑效果评价方法、装置、设备及存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1952922A (zh) * 2006-11-17 2007-04-25 徐州市凯信电子设备有限公司 基于数字超声诊断仪的一种新的对数压缩方法
CN104306027B (zh) * 2014-11-21 2016-08-24 中国医学科学院生物医学工程研究所 基于fpga的医用超声诊断仪实时对数压缩电路构建法
CN110840483B (zh) * 2019-11-15 2022-03-18 徐州市凯信电子设备有限公司 一种用于数字超声诊断仪的实时对数压缩方法、系统

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WO2022087781A1 (zh) 2022-05-05

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