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一種多子塊協(xié)同的自適應(yīng)快速數(shù)字穩(wěn)像方法

翟博 鄭錦 劉養(yǎng)科

翟博, 鄭錦, 劉養(yǎng)科. 一種多子塊協(xié)同的自適應(yīng)快速數(shù)字穩(wěn)像方法[J]. 電子與信息學(xué)報, 2016, 38(5): 1107-1114. doi: 10.11999/JEIT150875
引用本文: 翟博, 鄭錦, 劉養(yǎng)科. 一種多子塊協(xié)同的自適應(yīng)快速數(shù)字穩(wěn)像方法[J]. 電子與信息學(xué)報, 2016, 38(5): 1107-1114. doi: 10.11999/JEIT150875
ZHAI Bo, ZHENG Jin, LIU Yangke. A Fast and Adaptive Digital Image Stabilization Method Based on Multi-block Collaboration[J]. Journal of Electronics & Information Technology, 2016, 38(5): 1107-1114. doi: 10.11999/JEIT150875
Citation: ZHAI Bo, ZHENG Jin, LIU Yangke. A Fast and Adaptive Digital Image Stabilization Method Based on Multi-block Collaboration[J]. Journal of Electronics & Information Technology, 2016, 38(5): 1107-1114. doi: 10.11999/JEIT150875

一種多子塊協(xié)同的自適應(yīng)快速數(shù)字穩(wěn)像方法

doi: 10.11999/JEIT150875
基金項目: 

國家自然科學(xué)基金(61370124),國家863計劃項目(2014AA015104),國家留學(xué)基金(20130307020)

A Fast and Adaptive Digital Image Stabilization Method Based on Multi-block Collaboration

Funds: 

The National Natural Science Foundation of China (61370124), The National 863 Program of China (2014AA 015104), Scholarship Foundation of China (20130307020)

  • 摘要: 針對現(xiàn)有數(shù)字穩(wěn)像系統(tǒng)穩(wěn)像精度低、難以實時處理的問題,該文提出一種快速魯棒的數(shù)字視頻穩(wěn)像方法。采用亞像素相位相關(guān)對圖像子塊進行局部匹配,根據(jù)局部運動的一致性,利用多子塊協(xié)同獲取全局運動矢量,在減少計算量的同時保證了穩(wěn)像精度與范圍;進而提出主動運動平穩(wěn)性和一致性兩種度量,利用其反饋調(diào)整卡爾曼濾波參數(shù),實現(xiàn)主動運動和抖動的準(zhǔn)確分離;最后根據(jù)幀間抖動特點選擇鄰近適合圖像進行存儲,在節(jié)省存儲資源的同時達到較好的補償效果。實驗結(jié)果表明,該文提出的穩(wěn)像方法具有較高的穩(wěn)像精度以及較強的抗干擾能力,可用于實時電子穩(wěn)像產(chǎn)品。
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出版歷程
  • 收稿日期:  2015-07-23
  • 修回日期:  2015-12-11
  • 刊出日期:  2016-05-19

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