发明名称 |
IMAGE ANGLE DETECTOR AND SCANNING LINE INTERPOLATING APPARATUS |
摘要 |
A BINARIZER (2) BINARIZES A VIDEO SIGNAL VD1 INPUTTED FROM AN AID CONVERTER (12) AND A VIDEO SIGNAL VD2 OUTPUTTED FROM A LINE MEMORY (LA) USING AN AVERAGE LUMINANCE VALUE LU FED FROM A DETECTION WINDOW VIDEO SIGNAL PROCESSOR (5) AS A THRESHOLD VALUE, TO OUTPUT A BINARY PATTERN BI.A REFERENCE PATTERN GENERATOR (6A) GENERATES A PLURALITY OF REFERENCE PATTERNS RA. A FIRST PATTERN MATCHING ANGLE DETECTOR (3) COMPARES THE BINARY PATTERN BI WITH EACH OF THE PLURALITY OF REFERENCE PATTERNS RA, TO OUTPUT THE ANGLE OF THE REFERENCE PATTERN RA WHICH MATCHES WITH THE BINARY PATTERN BI AS ANGLE INFORMATION PA. A DETECTED ISOLATION POINT REMOVER (4) OUTPUTS ANGLE SIGNAL AN WHEN THE ANGLE INFORMATION PA HAS CONTINUITY.(FIG 1) |
申请公布号 |
MY129347(A) |
申请公布日期 |
2007.03.30 |
申请号 |
MY2001PI05629 |
申请日期 |
2001.12.12 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HIDEAKI KAWAMURA;MITSUHIRO KASAHARA;TOMOAKI DAIGI |
分类号 |
H04N7/01;G06T5/00;G06T7/00;G06T7/60 |
主分类号 |
H04N7/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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