JPWO2020194111A5 - - Google Patents
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- JPWO2020194111A5 JPWO2020194111A5 JP2021555530A JP2021555530A JPWO2020194111A5 JP WO2020194111 A5 JPWO2020194111 A5 JP WO2020194111A5 JP 2021555530 A JP2021555530 A JP 2021555530A JP 2021555530 A JP2021555530 A JP 2021555530A JP WO2020194111 A5 JPWO2020194111 A5 JP WO2020194111A5
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Claims (15)
入力画像を取得することと、
前記入力画像内の対象領域を指定する注釈付き画像を取得することと、
前記入力画像を、ターゲット領域を表示する出力画像を前記入力画像から生成する検出モデルに入力することと、
前記対象領域外の誤差よりも重く、前記対象領域内の誤差に重み付けする損失関数を使用して、前記出力画像と前記注釈付き画像の間の誤差を計算することと、
前記誤差を減らすように前記検出モデルを更新することを含む、方法。 A method for analyzing an image by computer information processing, the method comprising:
obtaining an input image;
obtaining an annotated image specifying regions of interest in the input image;
inputting the input image into a detection model that generates from the input image an output image displaying a target region;
calculating the error between the output image and the annotated image using a loss function that weights errors within the region of interest more heavily than errors outside the region of interest;
A method comprising updating the detection model to reduce the error.
式1:
Formula 1:
前記少なくとも1つの座標に従って前記対象領域を指定することをさらに含む、請求項1~7の何れか1項に記載の方法。 obtaining at least one coordinate within the input image;
A method according to any one of claims 1 to 7, further comprising specifying said region of interest according to said at least one coordinate.
前記対象領域が表示されている間に、ユーザ入力を受信し、前記対象領域を変更するとこをさらに含む、請求項8~11の何れか1項に記載の方法。 displaying the specified region of interest;
12. The method of any one of claims 8 to 11, further comprising receiving user input to modify the target area while the target area is displayed.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/367,365 US11074479B2 (en) | 2019-03-28 | 2019-03-28 | Learning of detection model using loss function |
US16/367,365 | 2019-03-28 | ||
US16/507,625 | 2019-07-10 | ||
US16/507,625 US11120305B2 (en) | 2019-03-28 | 2019-07-10 | Learning of detection model using loss function |
PCT/IB2020/052309 WO2020194111A1 (en) | 2019-03-28 | 2020-03-13 | Learning of detection model using loss function |
Publications (3)
Publication Number | Publication Date |
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JP2022524878A JP2022524878A (en) | 2022-05-10 |
JPWO2020194111A5 true JPWO2020194111A5 (en) | 2022-08-12 |
JP7350878B2 JP7350878B2 (en) | 2023-09-26 |
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JP2021555530A Active JP7350878B2 (en) | 2019-03-28 | 2020-03-13 | Image analysis method, device, program |
Country Status (6)
Country | Link |
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US (2) | US11074479B2 (en) |
JP (1) | JP7350878B2 (en) |
CN (1) | CN113614780A (en) |
DE (1) | DE112020000279T5 (en) |
GB (1) | GB2596751B (en) |
WO (1) | WO2020194111A1 (en) |
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2019
- 2019-03-28 US US16/367,365 patent/US11074479B2/en active Active
- 2019-07-10 US US16/507,625 patent/US11120305B2/en active Active
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2020
- 2020-03-13 CN CN202080020091.9A patent/CN113614780A/en active Pending
- 2020-03-13 GB GB2114744.2A patent/GB2596751B/en active Active
- 2020-03-13 DE DE112020000279.9T patent/DE112020000279T5/en active Pending
- 2020-03-13 JP JP2021555530A patent/JP7350878B2/en active Active
- 2020-03-13 WO PCT/IB2020/052309 patent/WO2020194111A1/en active Application Filing
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