JP2008084213A5 - - Google Patents
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- JP2008084213A5 JP2008084213A5 JP2006265951A JP2006265951A JP2008084213A5 JP 2008084213 A5 JP2008084213 A5 JP 2008084213A5 JP 2006265951 A JP2006265951 A JP 2006265951A JP 2006265951 A JP2006265951 A JP 2006265951A JP 2008084213 A5 JP2008084213 A5 JP 2008084213A5
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- 230000001815 facial Effects 0.000 claims 35
- 230000000694 effects Effects 0.000 claims 18
- 238000003384 imaging method Methods 0.000 claims 9
- 230000000875 corresponding Effects 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000003672 processing method Methods 0.000 claims 2
Claims (20)
画像信号の入力を受ける画像入力部と、
前記画像入力部に対する入力画像信号に基づく画像に含まれる人物の顔の表情の判定結果である表情判定情報を取得する顔情報取得部と、
前記入力画像信号に対して、前記表情判定情報に応じた画像効果を与える処理を施す画像効果処理部と、
を有することを特徴とする画像処理装置。 In an image processing apparatus that processes an image signal,
An image input unit for receiving image signals;
A facial information acquisition unit that acquires facial expression determination information that is a determination result of facial expression of a person included in an image based on an input image signal to the image input unit;
An image effect processing unit that performs a process of giving an image effect according to the facial expression determination information to the input image signal;
An image processing apparatus comprising:
前記画像効果処理部は、前記表情強度情報に応じて異なる画像効果を与えることを特徴とする請求項１記載の画像処理装置。 The facial expression determination information includes facial expression strength information indicating the degree to which a facial expression in the image is close to a specific type of facial expression,
The image processing apparatus according to claim 1, wherein the image effect processing unit provides different image effects according to the expression intensity information.
前記画像効果処理部は、前記表情種別情報に応じて異なる画像効果を与えることを特徴とする請求項１記載の画像処理装置。 The facial expression determination information includes facial expression type information indicating which facial expression in the image is one of a plurality of types,
The image processing apparatus according to claim 1, wherein the image effect processing unit provides different image effects according to the expression type information.
前記画像効果処理部は、前記顔位置情報に基づいて、画像中の顔の背景領域に対して、前記表情判定情報に応じた画像効果を与えることを特徴とする請求項１記載の画像処理装置。 The facial expression determination information includes face position information indicating the position of the face in the image,
The image processing apparatus according to claim 1, wherein the image effect processing unit gives an image effect corresponding to the expression determination information to a background region of a face in the image based on the face position information. .
前記画像入力部は、記録媒体から読み出した画像信号の入力を受け付け、
前記顔情報取得部は、前記表情判定情報を、前記入力画像信号に対応するメタデータとして前記記録媒体から読み出すことを特徴とする請求項１記載の画像処理装置。 A display processing unit that generates a display signal for monitor display based on the image signal output from the image effect processing unit;
The image input unit receives an input of an image signal read from a recording medium,
The image processing apparatus according to claim 1, wherein the face information acquisition unit reads the facial expression determination information from the recording medium as metadata corresponding to the input image signal.
また、
ユーザ操作によって入力された検索要求情報に基づいて前記記録媒体に記録された前記メタデータを検索して、前記検索要求情報に合致する前記人物識別情報を持つ画像信号を前記画像入力部に供給する画像検索部をさらに有することを特徴とする請求項７記載の画像処理装置。 The metadata in the recording medium further includes person identification information for identifying which person the face included in the image is,
Also,
The metadata recorded on the recording medium is searched based on search request information input by a user operation, and an image signal having the person identification information that matches the search request information is supplied to the image input unit. The image processing apparatus according to claim 7, further comprising an image search unit.
前記画像効果処理部は、前記顔検出期間情報に基づいて、前記画像入力部に入力される前記動画像信号に対して、顔が検出されている期間のみ前記表情判定情報に応じた画像効果を与えることを特徴とする請求項７記載の画像処理装置。 When a moving image signal is recorded on the recording medium, face detection period information indicating a period in which a face is detected from the moving image signal is recorded in the metadata corresponding to the moving image signal,
The image effect processing unit performs an image effect corresponding to the facial expression determination information only during a period in which a face is detected on the moving image signal input to the image input unit based on the face detection period information. The image processing apparatus according to claim 7, wherein the image processing apparatus is provided.
画像信号の前記記録媒体への記録と並行して、その画像信号に基づく画像に含まれる顔を検出してその表情を判定する表情判定部と、
前記表情判定部による判定結果に基づく前記表情判定情報を、前記記録媒体に記録した画像信号の前記メタデータとして当該記録媒体に記録するメタデータ記録処理部と、
をさらに有することを特徴とする請求項７記載の画像処理装置。 An imaging processing unit that captures an image using a solid-state image sensor and records an image signal obtained by the imaging on the recording medium;
In parallel with recording the image signal on the recording medium, a facial expression determination unit that detects a face included in the image based on the image signal and determines the facial expression;
A metadata recording processing unit that records the facial expression determination information based on the determination result by the facial expression determination unit on the recording medium as the metadata of the image signal recorded on the recording medium;
The image processing apparatus according to claim 7, further comprising:
前記メタデータ記録処理部は、前記人物識別情報を前記表情判定情報とともに前記メタデータとして前記記録媒体に記録することを特徴とする請求項１１記載の画像処理装置。 Further comprising a person identifying unit for identifying which person the face detected from the image signal obtained by imaging with the solid-state image sensor and generating person identification information;
12. The image processing apparatus according to claim 11, wherein the metadata recording processing unit records the person identification information together with the facial expression determination information as the metadata on the recording medium.
前記顔情報取得部は、前記表情判定情報を前記表情判定部の判定結果として取得することを特徴とする請求項７記載の画像処理装置。 An expression for detecting a face included in an image based on the input image signal and determining the expression when the expression determination information corresponding to the input image signal to the image input unit is not recorded on the recording medium A determination unit;
The image processing apparatus according to claim 7, wherein the face information acquisition unit acquires the facial expression determination information as a determination result of the facial expression determination unit.
前記顔情報取得部は、前記表情判定情報を前記表情判定部による判定結果として取得することを特徴とする請求項１記載の画像処理装置。 A facial expression determination unit for detecting a face included in the image based on the input image signal and determining the facial expression;
The image processing apparatus according to claim 1, wherein the face information acquisition unit acquires the facial expression determination information as a determination result by the facial expression determination unit.
前記画像入力部には、前記撮像部での撮像により得られた画像信号が入力されることを特徴とする請求項１５記載の画像処理装置。 It further has an imaging unit that captures an image using a solid-state imaging device,
The image processing apparatus according to claim 15, wherein an image signal obtained by imaging by the imaging unit is input to the image input unit.
画像入力部が、画像信号の入力を受け、 The image input unit receives the input of the image signal,
顔情報取得部が、前記画像入力部に対する入力画像信号に基づく画像に含まれる人物の顔の表情の判定結果である表情判定情報を取得し、 A face information acquisition unit acquires facial expression determination information that is a determination result of facial expression of a person included in an image based on an input image signal to the image input unit;
画像効果処理部が、前記入力画像信号に対して、前記表情判定情報に応じた画像効果を与える処理を施す、 An image effect processing unit performs a process of giving an image effect according to the expression determination information to the input image signal.
ことを特徴とする画像処理方法。 An image processing method.
画像信号の入力を受ける画像入力部、 An image input unit for receiving image signals;
前記画像入力部に対する入力画像信号に基づく画像に含まれる人物の顔の表情の判定結果である表情判定情報を取得する顔情報取得部、 A facial information acquisition unit that acquires facial expression determination information that is a determination result of facial expression of a person included in an image based on an input image signal to the image input unit;
前記入力画像信号に対して、前記表情判定情報に応じた画像効果を与える処理を施す画像効果処理部、 An image effect processing unit that performs a process of giving an image effect corresponding to the facial expression determination information to the input image signal;
として前記コンピュータを機能させることを特徴とする画像処理プログラム。 An image processing program for causing the computer to function as:
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