JP2013038706A5 - Video processing apparatus, video processing method, and program - Google Patents

Video processing apparatus, video processing method, and program Download PDF

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JP2013038706A5
JP2013038706A5 JP2011175150A JP2011175150A JP2013038706A5 JP 2013038706 A5 JP2013038706 A5 JP 2013038706A5 JP 2011175150 A JP2011175150 A JP 2011175150A JP 2011175150 A JP2011175150 A JP 2011175150A JP 2013038706 A5 JP2013038706 A5 JP 2013038706A5
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本発明は、映像処理装置、映像処理方法、及びプログラムに関し、特に、空間分割された映像信号を合成するために用いて好適なものである。 The present invention, image processing apparatus, image processing method, a及beauty programs, in particular, is suitable for use to synthesize the video signal is spatially divided.

本発明の映像処理装置は、映像が複数の領域に空間分割された複数の映像信号を入力する入力手段と、前記複数の映像信号のうち第１映像信号の映像フレームと、前記複数の映像信号のうち第２映像信号の複数の映像フレームのそれぞれとの連続性に関する評価値を画素データに基づいて算出する算出手段と、前記第１映像信号の映像フレームと共に表示させる前記第２の映像信号の映像フレームを、前記算出された評価値を用いて決定する決定手段と、前記第１映像信号の前記映像フレームと共に、前記決定手段により決定された前記第２映像信号の映像フレームを表示させる表示制御手段とを有することを特徴とする。 The video processing apparatus of the present invention includes an input unit that inputs a plurality of video signals obtained by spatially dividing a video into a plurality of regions, a video frame of a first video signal among the plurality of video signals, and the plurality of video signals. Calculating means for calculating an evaluation value relating to continuity with each of the plurality of video frames of the second video signal based on pixel data; and the second video signal to be displayed together with the video frame of the first video signal. Determination means for determining a video frame using the calculated evaluation value, and display control for displaying the video frame of the second video signal determined by the determination means together with the video frame of the first video signal Means.

本発明によれば、汎用的な映像送信装置を用いても、映像送信装置からの空間分割された映像を正しく合成することができる。 According to the present invention, be used general-purpose specific video transmission device, it is possible to correctly synthesize space division video from the video transmission apparatus.

Claims (10)

映像が複数の領域に空間分割された複数の映像信号を入力する入力手段と、An input means for inputting a plurality of video signals obtained by dividing the video into a plurality of areas;
前記複数の映像信号のうち第１映像信号の映像フレームと、前記複数の映像信号のうち第２映像信号の複数の映像フレームのそれぞれとの連続性に関する評価値を画素データに基づいて算出する算出手段と、Calculation for calculating an evaluation value related to continuity between a video frame of a first video signal among the plurality of video signals and a plurality of video frames of a second video signal among the plurality of video signals based on pixel data Means,
前記第１映像信号の映像フレームと共に表示させる前記第２の映像信号の映像フレームを、前記算出された評価値を用いて決定する決定手段と、Determining means for determining a video frame of the second video signal to be displayed together with a video frame of the first video signal using the calculated evaluation value;
前記第１映像信号の前記映像フレームと共に、前記決定手段により決定された前記第２映像信号の映像フレームを表示させる表示制御手段とを有することを特徴とする映像処理装置。And a display control means for displaying the video frame of the second video signal determined by the determining means together with the video frame of the first video signal. 前記算出手段は、前記空間分割における境界から所定範囲の画素データに基づいて前記評価値を算出することを特徴とする請求項１に記載の映像処理装置。The video processing apparatus according to claim 1, wherein the calculation unit calculates the evaluation value based on pixel data in a predetermined range from a boundary in the space division. 前記算出手段は、前記第１映像信号の映像フレームと前記第２映像信号の複数の映像フレームのそれぞれの画素値のうち、前記空間分割における境界から所定範囲の画素値を取得し、前記取得された画素データに対して前記境界からの距離に応じた係数を乗算することで前記評価値を算出することを特徴とする請求項１又は２に記載の映像処理装置。The calculating means acquires a pixel value in a predetermined range from a boundary in the spatial division among pixel values of a video frame of the first video signal and a plurality of video frames of the second video signal. The video processing apparatus according to claim 1, wherein the evaluation value is calculated by multiplying the pixel data by a coefficient corresponding to a distance from the boundary. 前記算出手段は、前記第１映像信号の映像フレームと前記第２映像信号の複数の映像フレームのそれぞれの画素データとして輝度値を用いて前記評価値を算出することを特徴とする請求項１乃至３の何れか１項に記載の映像処理装置。The calculation unit calculates the evaluation value using a luminance value as pixel data of each of a video frame of the first video signal and a plurality of video frames of the second video signal. 4. The video processing apparatus according to any one of 3 above. 前記算出手段は、前記第１映像信号の映像フレームと前記第２映像信号の複数の映像フレームのそれぞれの画素データとして量子化された輝度値を用いて前記評価値を算出することを特徴とする請求項１乃至３の何れか１項に記載の映像処理装置。The calculation means calculates the evaluation value using a luminance value quantized as pixel data of each of the video frames of the first video signal and the plurality of video frames of the second video signal. The video processing apparatus according to claim 1. 前記算出手段は、前記連続性に関する評価が行われる前記複数の映像フレームの数を、前記第１映像信号と前記第２映像信号の入力の時間差に基づいて判定することを特徴とする請求項１乃至５の何れか１項に記載の映像処理装置。2. The calculation unit according to claim 1, wherein the number of the plurality of video frames to be evaluated for the continuity is determined based on a time difference between the input of the first video signal and the second video signal. 6. The video processing apparatus according to any one of items 5 to 5. 映像処理装置が行う映像処理方法であって、A video processing method performed by a video processing device,
映像が複数の領域に空間分割された複数の映像信号を入力する入力工程と、An input step of inputting a plurality of video signals in which the video is spatially divided into a plurality of areas;
前記複数の映像信号のうち第１映像信号の映像フレームと、前記複数の映像信号のうち第２映像信号の複数の映像フレームのそれぞれとの連続性に関する評価値を画素データに基づいて算出する算出工程と、Calculation for calculating an evaluation value related to continuity between a video frame of a first video signal among the plurality of video signals and a plurality of video frames of a second video signal among the plurality of video signals based on pixel data Process,
前記第１映像信号の映像フレームと共に表示させる前記第２の映像信号の映像フレームを、前記算出された評価値を用いて決定する決定工程と、A determination step of determining a video frame of the second video signal to be displayed together with a video frame of the first video signal using the calculated evaluation value;
前記第１映像信号の前記映像フレームと共に、前記決定工程により決定された前記第２映像信号の映像フレームを表示させる表示制御工程とを有することを特徴とする映像処理方法。A display control step of displaying the video frame of the second video signal determined by the determination step together with the video frame of the first video signal. 前記算出工程は、前記空間分割における境界から所定範囲の画素データに基づいて前記評価値を算出することを特徴とする請求項７に記載の映像処理方法。The video processing method according to claim 7, wherein the calculating step calculates the evaluation value based on pixel data in a predetermined range from a boundary in the space division. 前記算出工程は、前記第１映像信号の映像フレームと前記第２映像信号の複数の映像フレームのそれぞれの画素値のうち、前記空間分割における境界から所定範囲の画素値を取得し、前記取得された画素データに対して前記境界からの距離に応じた係数を乗算することで前記評価値を算出することを特徴とする請求項７又は８に記載の映像処理方法。The calculating step acquires a pixel value in a predetermined range from a boundary in the spatial division among pixel values of a video frame of the first video signal and a plurality of video frames of the second video signal. The video processing method according to claim 7 or 8, wherein the evaluation value is calculated by multiplying the obtained pixel data by a coefficient corresponding to a distance from the boundary. コンピュータを請求項１乃至６の何れか１項に記載の映像処理装置の各手段として機能させることを特徴とするプログラム。A program that causes a computer to function as each unit of the video processing device according to any one of claims 1 to 6.
JP2011175150A 2011-08-10 2011-08-10 Video processing apparatus, video processing method, and program Expired - Fee Related JP5888899B2 (en)

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