CN109074635B - 用于对向量值图像去噪的设备和方法 - Google Patents

用于对向量值图像去噪的设备和方法 Download PDF

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CN109074635B
CN109074635B CN201780027532.6A CN201780027532A CN109074635B CN 109074635 B CN109074635 B CN 109074635B CN 201780027532 A CN201780027532 A CN 201780027532A CN 109074635 B CN109074635 B CN 109074635B
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vector
initial
matrix
loss function
image
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CN109074635A (zh
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F·贝格纳
B·J·布伦德尔
T·克勒
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • Computational Mathematics (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201780027532.6A 2016-05-03 2017-04-24 用于对向量值图像去噪的设备和方法 Active CN109074635B (zh)

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EP16168100 2016-05-03
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PCT/EP2017/059582 WO2017190968A1 (en) 2016-05-03 2017-04-24 Device and method for denoising a vector-valued image

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US (1) US10839488B2 (OSRAM)
EP (1) EP3452981A1 (OSRAM)
JP (1) JP6868041B2 (OSRAM)
CN (1) CN109074635B (OSRAM)
WO (1) WO2017190968A1 (OSRAM)

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US11176642B2 (en) * 2019-07-09 2021-11-16 GE Precision Healthcare LLC System and method for processing data acquired utilizing multi-energy computed tomography imaging
CN110555467B (zh) * 2019-08-13 2020-10-23 深圳创新奇智科技有限公司 一种基于模型迁移的工业数据分类方法
US11790492B1 (en) * 2019-12-18 2023-10-17 Thales Sa Method of and system for customized image denoising with model interpretations
EP3843042A1 (en) * 2019-12-27 2021-06-30 Koninklijke Philips N.V. Method of processing computer tomography (ct) data for filter back projection (fbp)
US20240233093A1 (en) * 2021-04-30 2024-07-11 New York University System, method and computer-accessible medium for decorrelating and removing noise, and/or removing partial fourier-induced gibbs (rpg) ringing artifacts from at least one image
CN113436112B (zh) * 2021-07-21 2022-08-26 杭州海康威视数字技术股份有限公司 一种图像增强方法、装置及设备
CN116309086B (zh) * 2022-09-06 2025-10-28 浙江大华技术股份有限公司 图像降噪方法、终端设备以及计算机可读存储介质
CN120182615B (zh) * 2025-05-22 2025-09-05 佛山职业技术学院 高光谱图像噪声检测评估方法及系统

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EP3452981A1 (en) 2019-03-13
WO2017190968A1 (en) 2017-11-09
CN109074635A (zh) 2018-12-21
JP6868041B2 (ja) 2021-05-12
US20190122342A1 (en) 2019-04-25
US10839488B2 (en) 2020-11-17
JP2019519270A (ja) 2019-07-11

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