JP2015084022A5 - Electro-optical device, electronic apparatus, image processing device, and electro-optical device control method - Google Patents
Electro-optical device, electronic apparatus, image processing device, and electro-optical device control method Download PDFInfo
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Description
本発明は、電気光学装置、電子機器、画像処理装置、及び電気光学装置の制御方法に関する。 The present invention relates to an electro-optical device, an electronic apparatus , an image processing device , and an electro-optical device control method .
本発明に係る画像処理装置の一態様は、第１のフレームの画像を示す第１の画像データと、前記第１のフレームに続く第２のフレームの画像を示す第２の画像データとを含む入力映像信号が供給され、前記第１の画像データ及び前記第２の画像データに基づいて、前記第１のフレームと前記第２のフレームとの間の動き補償を行って、中間フレームの中間画像データを生成し、当該中間画像データを前記第１の画像データと前記第２の画像データとの間に挿入して出力映像信号を生成して、線順次走査によって画像を表示する表示部を有する電気光学装置に供給する画像処理装置であって、前記第１のフレームと、前記第２のフレームとの間において注目画像の動きベクトルを検出する動きベクトル検出部と、前記中間画像データを挿入するタイミングと前記動きベクトルとに応じて、前記中間フレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正する補正部と、当該補正部によって補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記中間画像データを生成する合成部と、を備えることを特徴とする。
本発明に係る電気光学装置の制御方法の一態様は、線順次走査によって画像を表示する表示部を備えた電気光学装置の制御方法であって、第１のフレームの画像を示す第１の画像データと、前記第１のフレームに続く第２のフレームの画像を示す第２の画像データとを含む入力映像信号が供給され、前記第１の画像データ及び前記第２の画像データに基づいて、前記第１のフレームと前記第２のフレームとの間の動き補償を行って、中間フレームの中間画像データを生成し、当該中間画像データを前記第１の画像データと前記第２の画像データとの間に挿入して出力映像信号を生成し、前記出力映像信号に応じて前記表示部を線順次走査して駆動し、前記第１のフレームと前記第２のフレームとの間において注目画像の動きベクトルを検出し、前記中間画像データを挿入するタイミングと前記動きベクトルとに応じて、前記中間フレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正し、補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記中間画像データを生成することを特徴とする。
One aspect of the image processing apparatus according to the present invention includes first image data indicating an image of a first frame, and second image data indicating an image of a second frame following the first frame. An input video signal is supplied, and based on the first image data and the second image data, motion compensation is performed between the first frame and the second frame, so that an intermediate image of the intermediate frame is obtained. A display unit configured to generate data, insert the intermediate image data between the first image data and the second image data to generate an output video signal, and display the image by line-sequential scanning; An image processing apparatus to be supplied to an electro-optical device, wherein a motion vector detection unit that detects a motion vector of a target image between the first frame and the second frame, and the intermediate image data are inserted The insertion position of the target image on the screen in the intermediate frame is determined according to the imming and the motion vector, and the insertion position is corrected according to the position of the insertion position in the vertical scanning direction of the line-sequential scanning. And a combining unit that generates the intermediate image data based on the first image data and the second image data so that the target image is positioned at the insertion position corrected by the correcting unit. And.
One aspect of a method for controlling an electro-optical device according to the present invention is a method for controlling an electro-optical device including a display unit that displays an image by line-sequential scanning, and includes a first image indicating an image of a first frame. An input video signal including data and second image data indicating an image of a second frame following the first frame is supplied, and based on the first image data and the second image data, Motion compensation between the first frame and the second frame is performed to generate intermediate image data of an intermediate frame, and the intermediate image data is converted into the first image data and the second image data. To generate an output video signal, and to drive the display unit by scanning the display unit line-sequentially in accordance with the output video signal, so that an image of the target image is inserted between the first frame and the second frame. Detect motion vectors According to the timing at which the intermediate image data is inserted and the motion vector, the insertion position of the target image in the intermediate frame is determined on the screen, and the insertion position is determined in accordance with the position of the line sequential scanning in the vertical scanning direction. Correcting the insertion position, and generating the intermediate image data based on the first image data and the second image data so that the target image is positioned at the corrected insertion position. Features.
Claims (7)
第１のフレームの画像を示す第１の画像データと、前記第１のフレームに続く第２のフレームの画像を示す第２の画像データとを含む入力映像信号が供給され、前記第１の画像データ及び前記第２の画像データに基づいて、前記第１のフレームと前記第２のフレームとの間の動き補償を行って、中間フレームの中間画像データを生成し、当該中間画像データを前記第１の画像データと前記第２の画像データとの間に挿入して出力映像信号を生成する動き補償処理部と、
前記出力映像信号に応じて前記表示部を線順次走査して駆動する駆動部と、を備え、
前記動き補償処理部は、
前記第１のフレームと前記第２のフレームとの間において注目画像の動きベクトルを検出する動きベクトル検出部と、
前記中間画像データを挿入するタイミングと前記動きベクトルとに応じて、前記中間フレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正する補正部と、
当該補正部によって補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記中間画像データを生成する合成部と、
を備えることを特徴とする電気光学装置。 A display unit for displaying an image by line-sequential scanning;
An input video signal including first image data indicating an image of a first frame and second image data indicating an image of a second frame following the first frame is supplied, and the first image is supplied. Based on the data and the second image data, motion compensation between the first frame and the second frame is performed to generate intermediate image data of the intermediate frame, and the intermediate image data is converted into the first image data. A motion compensation processing unit for generating an output video signal inserted between the first image data and the second image data;
And a driving unit for driving the display portion line-sequential scanning to in accordance with the output video signal,
The motion compensation processing unit
A motion vector detection unit that detects a motion vector of a target image between the first frame and the second frame;
According to the timing at which the intermediate image data is inserted and the motion vector, the insertion position of the target image in the intermediate frame is determined on the screen, and the insertion position is determined in accordance with the position of the line sequential scanning in the vertical scanning direction. A correction unit for correcting the insertion position;
A synthesis unit that generates the intermediate image data based on the first image data and the second image data so that the target image is located at the insertion position corrected by the correction unit;
An electro-optical device comprising:
前記駆動部は、前記第１の領域を線順次走査するのと同時に前記第２の領域を線順次走査して駆動し、
前記補正部は、第１及び第２の領域の線順次走査の垂直走査方向の位置に応じて前記挿入位置の補正を行う
ことを特徴とする請求項１記載の電気光学装置。 The display unit includes first and second regions provided in a vertical scanning direction of the line sequential scanning.
The driving unit drives the second region by line-sequential scanning simultaneously with scanning the first region,
The electro-optical device according to claim 1, wherein the correction unit corrects the insertion position in accordance with a position in a vertical scanning direction of line sequential scanning of the first and second regions.
前記動きベクトルに応じて、前記第１のフレームに対応する第３のフレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正し、
前記合成部は、
前記補正部によって補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記第３のフレームの画像を示す第３の画像データを生成し、
前記動き補償処理部は、
前記第１の画像データの代わりに第３の画像データを挿入した出力映像信号を生成する
ことを特徴とする請求項１記載の電気光学装置。 The correction unit is
According to the motion vector, an insertion position on the screen of the image of interest in a third frame corresponding to the first frame is determined, and according to a position in the vertical scanning direction of the line sequential scanning of the insertion position. , Correct the insertion position,
The synthesis unit is
Third image data indicating the image of the third frame based on the first image data and the second image data so that the target image is positioned at the insertion position corrected by the correction unit. Produces
The motion compensation processing unit
The electro-optical device according to claim 1, wherein an output video signal in which third image data is inserted instead of the first image data is generated.
前記第１のフレームと、前記第２のフレームとの間において注目画像の動きベクトルを検出する動きベクトル検出部と、
前記中間画像データを挿入するタイミングと前記動きベクトルとに応じて、前記中間フレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正する補正部と、
当該補正部によって補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記中間画像データを生成する合成部と、
を備えることを特徴とする画像処理装置。 An input video signal including first image data indicating an image of a first frame and second image data indicating an image of a second frame following the first frame is supplied, and the first image is supplied. Based on the data and the second image data, motion compensation between the first frame and the second frame is performed to generate intermediate image data of the intermediate frame, and the intermediate image data is converted into the first image data. An image processing apparatus that is inserted between one image data and the second image data, generates an output video signal, and supplies the output video signal to an electro-optical device having a display unit that displays an image by line sequential scanning. ,
A motion vector detection unit that detects a motion vector of an image of interest between the first frame and the second frame;
According to the timing at which the intermediate image data is inserted and the motion vector, the insertion position of the target image in the intermediate frame is determined on the screen, and the insertion position is determined in accordance with the position of the line sequential scanning in the vertical scanning direction. A correction unit for correcting the insertion position;
A synthesis unit that generates the intermediate image data based on the first image data and the second image data so that the target image is located at the insertion position corrected by the correction unit;
An image processing apparatus comprising:
第１のフレームの画像を示す第１の画像データと、前記第１のフレームに続く第２のフレームの画像を示す第２の画像データとを含む入力映像信号が供給され、An input video signal including first image data indicating an image of a first frame and second image data indicating an image of a second frame following the first frame;
前記第１の画像データ及び前記第２の画像データに基づいて、前記第１のフレームと前記第２のフレームとの間の動き補償を行って、中間フレームの中間画像データを生成し、Based on the first image data and the second image data, performing motion compensation between the first frame and the second frame to generate intermediate image data of the intermediate frame;
当該中間画像データを前記第１の画像データと前記第２の画像データとの間に挿入して出力映像信号を生成し、Inserting the intermediate image data between the first image data and the second image data to generate an output video signal;
前記出力映像信号に応じて前記表示部を線順次走査して駆動し、The display unit is driven by line-sequential scanning according to the output video signal,
前記第１のフレームと前記第２のフレームとの間において注目画像の動きベクトルを検出し、Detecting a motion vector of a target image between the first frame and the second frame;
前記中間画像データを挿入するタイミングと前記動きベクトルとに応じて、前記中間フレームにおける前記注目画像の画面上の挿入位置を決定し、当該挿入位置の前記線順次走査の垂直走査方向の位置に応じて、当該挿入位置を補正し、According to the timing at which the intermediate image data is inserted and the motion vector, the insertion position of the target image in the intermediate frame is determined on the screen, and the insertion position is determined in accordance with the position of the line sequential scanning in the vertical scanning direction. Correct the insertion position,
補正された挿入位置に前記注目画像が位置するように、前記第１の画像データ及び前記第２の画像データに基づいて、前記中間画像データを生成するThe intermediate image data is generated based on the first image data and the second image data so that the target image is positioned at the corrected insertion position.
ことを特徴とする電気光学装置の制御方法。A control method for an electro-optical device.
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