JPS5836780B2 - Gazou Henkan Houshiki - Google Patents
Gazou Henkan HoushikiInfo
- Publication number
- JPS5836780B2 JPS5836780B2 JP50098457A JP9845775A JPS5836780B2 JP S5836780 B2 JPS5836780 B2 JP S5836780B2 JP 50098457 A JP50098457 A JP 50098457A JP 9845775 A JP9845775 A JP 9845775A JP S5836780 B2 JPS5836780 B2 JP S5836780B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- storage device
- address
- writing
- specifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Digital Computer Display Output (AREA)
- Studio Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Fax Reproducing Arrangements (AREA)
- Editing Of Facsimile Originals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
【発明の詳細な説明】
本発明は入力画像をこれと鏡像関係にある画像に変換す
ることができる画像変換方式に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an image conversion method capable of converting an input image into an image that is a mirror image thereof.
与えられた画像の鏡像を得るための従来技術として、鏡
あるいはカメラ等を用いる光学的処理方式が存在してい
たが、この種方式は電気信号化された画像から直接的に
鏡像の作或ができない欠点があった。As a conventional technique for obtaining a mirror image of a given image, there is an optical processing method using a mirror or a camera, but this type of method directly creates a mirror image from an image converted into an electrical signal. There was a drawback that it could not be done.
本発明は従来技術の上記欠点を解決するもので、その目
的は電気信号化された画像の鏡偉を光学的処理すること
なしに作戊することができる画偉変換方式を提供するこ
とにある。The present invention solves the above-mentioned drawbacks of the prior art, and its purpose is to provide an image conversion method that can create the image size of an image converted into an electrical signal without optical processing. .
この目的を達戊する本発明の特徴は、任意に指定した番
地をアクセス可能であり１フィールド分の画像信号を記
憶できる記憶装置を用いた画像変換方式であって、予め
定められた順序で番地指定を行って前記記憶装置に画像
信号の書き込みを行い、一方、前記順序と異なる順序で
番地指定を行って前記記憶装置に記憶されている画像信
号の読み出しを行い、その際該書き込み及び読み出しの
うちの一方の番地指定を１フィールドの全部の画像に対
応する記憶装置内番地を連続的に変化させて行うように
し、他方の番地指定を１フィールドの少なくとも一部の
画像に対応する記憶装置内番地を連続的に変化させて行
うことにより原画像と鏡像関係にある画像を得るように
したことにある。A feature of the present invention that achieves this object is an image conversion method using a storage device that can access arbitrarily designated addresses and store one field's worth of image signals. The image signal is written in the storage device by specifying an address, and the image signal stored in the storage device is read out by specifying an address in an order different from the above order. One of the addresses is specified by continuously changing the addresses in the storage device corresponding to all the images in one field, and the other address is specified in the storage device corresponding to at least part of the images in one field. By changing the address continuously, an image that is a mirror image of the original image can be obtained.
以下図面により本発明による方式を説明する。The system according to the present invention will be explained below with reference to the drawings.
第１図は本発明による方式の一実施例で、１′ハ人力端
子、２’ＧｊＡ−Ｄ変換器、３′ハメモリ、４′はＤ−
Ａ変換器、５′ハ低域ろ波器、６’ｉｉタイミング発生
及び制（財）装置、７′ハ出力端子である。FIG. 1 shows an embodiment of the system according to the present invention, in which 1' is a human power terminal, 2' is a Gj A-D converter, 3' is a memory, and 4' is a D-
5' is a low-pass filter, 6' is a timing generation and control device, and 7' is an output terminal.
入力端子１′を介して人力した画偉信号ＧＩ Ａ −
Ｄ変換器２′でデジタル符号に変換され、タイミング発
生及び制御装置６′の番地指定に従ってメモリ３′に書
き込まれる。Image signal GI A - manually generated via input terminal 1'
It is converted into a digital code by the D converter 2' and written into the memory 3' according to the address specification of the timing generation and control device 6'.
次に、タイミング発生及び制（財）装置６′の番地指定
に従ってメモｌＪ３’より読み出されたデジタル符号は
Ｄ−Ａ変換器４′でＰＡＭ信号に変換ざれ、低域ろ波器
５′でアナログ信号として取り出され、出力端子７′を
介して出力される。Next, the digital code read out from the memory 1J3' according to the address specification of the timing generation and control device 6' is converted into a PAM signal by the D-A converter 4', and is converted into a PAM signal by the low-pass filter 5'. It is taken out as an analog signal and outputted via the output terminal 7'.
本実施例において、画偉信号のメモリ３′への書き込み
及び読み出しを実時間で処理する場合にはメモＩＪ ３
’ＬＪ ２フィールドの画像信号を記憶できるだけの容
量を必要とする。In this embodiment, when writing and reading image signals to and from the memory 3' is processed in real time, the memory IJ3 is used.
'LJ Requires enough capacity to store two fields of image signals.
ただし、静止画像の信号を扱う場合＆ｔ ｉフィールド
の画像信号を記憶する容量で良い。However, when dealing with still image signals, the capacity for storing the image signals of &t i fields is sufficient.
また、本実施例においてはメモリ３′にデジタル記憶装
置を用いているが、高速動作が可能なアナログ記憶装置
をメモリとして用い画像信号をアナログ信号のまま処理
することも可能である。Further, in this embodiment, a digital storage device is used as the memory 3', but it is also possible to use an analog storage device capable of high-speed operation as the memory and process the image signal as it is as an analog signal.
このようなアナログ記憶装置を使用した場合は当然のこ
とながら、Ａ−Ｄ変換器２′、Ｄ −Ａ変換器４′、低
域ろ波器５′ハ省略できる。Naturally, when such an analog storage device is used, the AD converter 2', the DA converter 4', and the low-pass filter 5' can be omitted.
ただし、このようなアナログ記憶装置は現在市販されて
いない。However, such analog storage devices are not currently commercially available.
次に、第２図に示すような入力画像の信号より種々の鏡
像信号を作或する場合について、メモリ３′の書き込み
及び読み出しの番地指定方法を説明する。Next, a method of specifying addresses for writing and reading in the memory 3' will be explained in the case where various mirror image signals are created from the input image signal as shown in FIG.
なお、第２図において８′ハ入力画像、ｘ一Ｘ′は垂直
方向の原軸、ｙＹ’Ｇ２水平方向（走査線方向）の原軸
、ａ −ａ’Ｇ１垂直方向の画像の中心軸である。In Figure 2, 8' is the input image, x - X' is the original axis in the vertical direction, yY'G2 is the original axis in the horizontal direction (scanning line direction), and a - a'G1 is the central axis of the image in the vertical direction. be.
垂直方向の原軸ｘ−ｘ’に関する線対称の鏡像を得る場
合ＬＥ．入力画像８′の如く示される入力画像信号をＡ
−Ｄ変換器２′でデジタル符号に変換した後、各画素を
第３図に示す（１．１）、（１．２）、（１，３，）”
（１，ｎ）、（２．１）、（２．２）”（２，ｎ）、（
ｍ，ｎ−１）、（ｍ，ｎ）のような番地指定でメモリ３
′に書き込む。When obtaining a line-symmetric mirror image with respect to the original axis x-x' in the vertical direction, LE. The input image signal shown as input image 8' is A
-After being converted into digital codes by the D converter 2', each pixel is shown in Figure 3 (1.1), (1.2), (1,3,)''
(1, n), (2.1), (2.2)” (2, n), (
Memory 3 by specifying an address such as m, n-1) or (m, n)
’.
ここで、水平方向すなわち走査線方向の１走査線長の番
地指定を１＝ｎとし、垂直方向の１フィールド長の番地
指定を１＝ｍとしている。Here, the address designation of one scanning line length in the horizontal direction, that is, the scanning line direction, is set to 1=n, and the address designation of one field length in the vertical direction is set to 1=m.
次に、水平方向には書き込みと逆の順序、垂直方向に沼
書き込みと同じ順序で読み出しを行うことにより、第２
図の人力画像８′に対する第４図の出力画像９′の如く
、垂直方向の原軸ｘ −ｘ’に関する画像入力信号の鏡
像信号を得ることができる。Next, by performing reading in the reverse order of writing in the horizontal direction and in the same order as writing in the vertical direction,
It is possible to obtain a mirror image signal of the image input signal with respect to the vertical original axis x-x', such as the output image 9' in FIG. 4 for the human input image 8' in the figure.
水平方向の原軸ｙ −ｙ’に関する線対称の鏡像を得る
場合は、上記の垂直方向の原軸ｘ −ｘ’に関する鏡像
を得る方法と全く同様にメモリ３′に書き込みを行い、
これを水平方向に１Ｊ書き込みと同じ順序、垂直方向に
｛ｊ書き込みと逆の順序で読み出すことにより画像出力
信号を取り出せば良い。To obtain a line-symmetric mirror image about the horizontal original axis y - y', write to the memory 3' in exactly the same way as the method for obtaining the mirror image about the vertical original axis x - x',
The image output signal can be extracted by reading this in the horizontal direction in the same order as the 1J write and vertically in the reverse order of the {j write.
すなわち、（ｍ，１）、（ｍ，２）・・・（ｍ，ｎ）、
（ｍ−１．１）、（ｍ−１ ． ２ ）・（ｍ−１ ，
ｎ ）・（ １ ， ｎ ）なる順序で読み出しを行
えば、第５図の出力画像１０′の如く、入力画像８′（
第２図）の水平方向の原軸ｙ −ｙ’に関する鏡偉信号
を得ることができる。That is, (m, 1), (m, 2)... (m, n),
(m-1.1), (m-1.2)・(m-1,
If the reading is performed in the order of n) and (1, n), the input image 8'(
2) can be obtained with respect to the horizontal original axis y-y'.
画像の中心点に関して点対称の鏡像を得る場合Ｆｊ．前
記の垂直方向の原軸ｘ−ｘ’に関する鏡像を得る方法と
全く同様にメモリ３′に書き込みを行い，これを水平方
向及び垂直方向共に書き込みと逆の順序で読み出しを行
うことにより画像出力信号を取り出せばよい。When obtaining a point-symmetric mirror image with respect to the center point of the image, Fj. The image output signal is obtained by writing data into the memory 3' in exactly the same manner as the method for obtaining the mirror image with respect to the original axis x-x' in the vertical direction, and reading it out in the reverse order of writing in both the horizontal and vertical directions. All you have to do is take it out.
すなわち、（ｍ，ｎ）、（ｍ，ｎ−１）・・・（ｍ，１
）、（ｍ−１，ｎ）、（ｍ−１，ｎ−１）・・・（ｍ−
１，ｌ）・・・（１，１）なる順序で読み出しを行えば
、第６図の出力画像１１′の如く、入力画像８′（第２
図）の画像の中心点に関する点対称の鏡像信号を得るこ
とができる。That is, (m, n), (m, n-1)... (m, 1
), (m-1, n), (m-1, n-1)... (m-
1, l) ... (1, 1), the input image 8' (second
It is possible to obtain a point-symmetric mirror image signal with respect to the center point of the image shown in Figure).
垂直方向の画像の中心線ａ−ａ’に関する線対称の鏡像
を得る場合ＩＪ，前記の垂直方向の原軸ｘ 一Ｘ′に関
する鏡像を得る方法と全く同様にメモリ３′に書き込み
を行ｂ＼これを読み出す順序とし玉垂直方向は書き込み
と同じ順序で行い、水平方向は１走査線長の前半分まで
書き込みと同じ順序、後半分から書き込みと逆の順序で
行えばよい。To obtain a line-symmetrical mirror image about the center line a-a' of the image in the vertical direction, write in the memory 3' in exactly the same way as the method for obtaining a mirror image about the original vertical axis x-X' described above. As for the reading order, the vertical direction is performed in the same order as writing, the horizontal direction is performed in the same order as writing up to the first half of one scanning line length, and in the reverse order from the latter half.
すなわち、（１ ． １）、（１ ． ２）・・・（１
，ｎ １ ）、（１，旦）、（１旦）、２２ｎ’２
（１，〒）・・・（１．１）、（２． １）、（２．２
）・・・（２，百）、（２，ｎ−１
一）、（２， ）”（２．１）・・（ｍ，１）”（ｍ
， ）、（ｍ，２２
ｍ−１
一）、（ｍ， ）・・・（ｍ，１）なる順序で読み
出しを２２
行えば第７図の出力画像１２′の如く、入力画像８′（
第２図）の中心線ａ − ａ’に関する線対称の説像信
号を得ることができる。That is, (1.1), (1.2)...(1
, n 1 ), (1, dan), (1 dan), 22n'2 (1, 〒)... (1.1), (2. 1), (2.2
)...(2,100),(2,n-1 1),(2, )"(2.1)...(m,1)"(m
, ), (m, 22 m-1 -), (m, )... (m, 1), the input image 8' (
It is possible to obtain a linearly symmetrical image signal with respect to the center line a-a' in FIG. 2).
以上のように、デジタル記憶装置の書き込み及び読み出
しの番地指定を行うことにより種々の鏡像を電気信号の
まま作成することができる。As described above, various mirror images can be created as electrical signals by specifying addresses for writing and reading in the digital storage device.
また、本発明の方式は上記の説明の如くのメモリ３′よ
り信号を読み出す場合の番地指定方法に限るものでｋＪ
なく、メモリ３′に書き込む場合に上記の読み出しの場
合と同様の番地操作を行い上記の番地指定方法と同じ効
果を得ることも呵能である。Further, the method of the present invention is limited to the method of specifying an address when reading a signal from the memory 3' as explained above.
Instead, when writing to the memory 3', it is also possible to perform the same address operation as in the above-mentioned reading case and obtain the same effect as the above-mentioned address designation method.
以上説明したように、本発明による画像変換方式は電気
信号化された画像の鏡像を光学的処理を行うことなく作
成することができる利点を有しており、また、メモリの
容量を適当に選択することにより上記の鏡像作或を実時
間で行うことができる。As explained above, the image conversion method according to the present invention has the advantage of being able to create a mirror image of an image converted into an electrical signal without performing optical processing. By doing so, the mirror image creation described above can be performed in real time.
第１図は本発明の方式の一実施例を示すブロック図、第
２図、第３図、第４図、第５図、第６図、第７図１１本
発明の方式を説明する説明図である。
１′・・・・・・人力端子、２′・・・・・・Ａ−Ｄ変
換器、３′・・・・・・メモリ、４′・・・・・・Ｄ−
Ａ変換器、５′・・・・・・低域ろ波器、６′・・・・
・・タイミング発生及び制（財）装置、７′・・・・・
・出力端子、８′・・・・・・人力画像、９’， １
０’， １ １’， １ ２’・・・・・・出力画像。Fig. 1 is a block diagram showing an embodiment of the method of the present invention; Figs. 2, 3, 4, 5, 6, and 7; 11 explanatory diagrams explaining the method of the present invention; It is. 1'...Manual terminal, 2'...A-D converter, 3'...Memory, 4'...D-
A converter, 5'...Low pass filter, 6'...
...Timing generation and control device, 7'...
・Output terminal, 8'...Manual image, 9', 1
0', 1 1', 1 2'...Output image.
Claims (1)
ルド分の画像信号を記憶できる記憶装置を用いた画像変
換方式であって、予め定められた順序で番地指定を行っ
て前記記憶装置に画像信号の書き込みを行い、一方、前
記順序と異なる順序で番地指定を行って前記記憶装置に
記憶されている画像信号の読み出しを行い、その際該書
き込み及び読み出しのうちの一方の番地指定を１フィー
ルドの全部の画像に対応する記憶装置内番地を連続的に
変化させて行うようにし、他方の番地指定を１フィール
ドの少なくとも一部の画像に対応する記憶装置内番地を
連続的に変化させて行うことにより原画像と鏡体関係に
ある画偉を得るようにしたことを特徴とする画像変換方
式。1 An image conversion method using a storage device that can access arbitrarily specified addresses and store one field worth of image signals, and the image signals are stored in the storage device by specifying the addresses in a predetermined order. Writing is performed, and on the other hand, the image signal stored in the storage device is read by specifying addresses in a different order from the above order, and at this time, the address specification for one of the writing and reading is performed for all of one field. By continuously changing the address in the storage device corresponding to the image in one field, and specifying the other address by continuously changing the address in the storage device corresponding to at least a part of the image in one field. An image conversion method characterized by obtaining an image quality that is in a mirror relationship with the original image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50098457A JPS5836780B2 (en) | 1975-08-15 | 1975-08-15 | Gazou Henkan Houshiki |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50098457A JPS5836780B2 (en) | 1975-08-15 | 1975-08-15 | Gazou Henkan Houshiki |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5222830A JPS5222830A (en) | 1977-02-21 |
| JPS5836780B2 true JPS5836780B2 (en) | 1983-08-11 |
Family
ID=14220223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50098457A Expired JPS5836780B2 (en) | 1975-08-15 | 1975-08-15 | Gazou Henkan Houshiki |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836780B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449897U (en) * | 1987-09-18 | 1989-03-28 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53109432A (en) * | 1977-03-07 | 1978-09-25 | Toyo Communication Equip | Crt display unit having inversional display function |
| DE2725362C3 (en) * | 1977-06-04 | 1980-08-28 | Robert Bosch Gmbh, 7000 Stuttgart | Method for processing color television signals |
| JPS5436135A (en) * | 1977-08-26 | 1979-03-16 | Matsushita Electric Ind Co Ltd | Character pattern generating circuit |
| US4342631A (en) * | 1980-06-16 | 1982-08-03 | Illinois Tool Works Inc. | Gasless ion plating process and apparatus |
| JPS5823470U (en) * | 1981-08-04 | 1983-02-14 | 凸版印刷株式会社 | Television image capture device |
| JPS6013551A (en) * | 1983-07-04 | 1985-01-24 | Riso Kagaku Corp | Thermal printer |
| JPS60257254A (en) * | 1984-06-04 | 1985-12-19 | Fuji Xerox Co Ltd | Character generator for perfection printing |
| JPS6135084A (en) * | 1984-07-27 | 1986-02-19 | Nippon Telegr & Teleph Corp <Ntt> | Television mirror image display |
| JPS6143080A (en) * | 1984-08-03 | 1986-03-01 | Nippon Telegr & Teleph Corp <Ntt> | Display and control system of television mirror image |
| JPH078584B2 (en) * | 1984-09-10 | 1995-02-01 | 富士ゼロックス株式会社 | Character generator for double-sided printing |
| JPH0671798B2 (en) * | 1984-09-10 | 1994-09-14 | 富士ゼロックス株式会社 | Character generator for double-sided printing |
| JPH0671799B2 (en) * | 1984-09-10 | 1994-09-14 | 富士ゼロックス株式会社 | Character generator for double-sided printing |
| GB2164520A (en) * | 1984-09-14 | 1986-03-19 | Philips Electronic Associated | Television special effects generator |
| JPS6188682A (en) * | 1984-10-05 | 1986-05-06 | Matsushita Electric Ind Co Ltd | Picture processing circuit |
| US4727411A (en) * | 1985-04-17 | 1988-02-23 | Kabushiki Kaisha Toshiba | Mirror image generator for composite signals with chroma inversion |
| JPS62105568A (en) * | 1985-11-01 | 1987-05-16 | Casio Comput Co Ltd | Black board copying machine |
| JPS62144467A (en) * | 1985-12-19 | 1987-06-27 | Matsushita Electric Ind Co Ltd | Image reader |
| JPS62154968A (en) * | 1985-12-27 | 1987-07-09 | Canon Inc | Image processor |
| JPH07112235B2 (en) * | 1985-12-27 | 1995-11-29 | キヤノン株式会社 | Image processing device |
| JP2545518B2 (en) * | 1986-12-26 | 1996-10-23 | オリンパス光学工業株式会社 | Image memory playback device |
| JPS63314513A (en) * | 1988-05-06 | 1988-12-22 | Olympus Optical Co Ltd | Endoscope device |
| JPH01159482U (en) * | 1989-03-30 | 1989-11-06 | ||
| JP4627823B2 (en) * | 1999-06-25 | 2011-02-09 | 三洋電機株式会社 | Display control circuit |
| JP2007272180A (en) * | 2006-03-30 | 2007-10-18 | Lg Phillips Lcd Co Ltd | Liquid crystal display device and method for driving the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947040A (en) * | 1972-09-12 | 1974-05-07 | ||
| JPS4990052A (en) * | 1972-12-27 | 1974-08-28 |
-
1975
- 1975-08-15 JP JP50098457A patent/JPS5836780B2/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947040A (en) * | 1972-09-12 | 1974-05-07 | ||
| JPS4990052A (en) * | 1972-12-27 | 1974-08-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449897U (en) * | 1987-09-18 | 1989-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5222830A (en) | 1977-02-21 |
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| JPS5836780B2 (en) | Gazou Henkan Houshiki | |
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| JPH0126226B2 (en) | ||
| JPH0471230B2 (en) | ||
| JPH03187689A (en) | Image recording and reproducing device | |
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| JP3052628B2 (en) | Digital signal processing circuit | |
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| JP3119378B2 (en) | Image signal processing device | |
| JPS60219884A (en) | Picture storage device | |
| JPS63137376A (en) | Rapid rotating circuit | |
| JPH05128241A (en) | Picture processor | |
| JP2527020B2 (en) | Digital TV signal recorder | |
| JPH0681276B2 (en) | Image memory device | |
| JPS6124087A (en) | Analog memory circuit | |
| JPH06208614A (en) | Image processor | |
| JPH01130681A (en) | Video signal recorder | |
| JPH04148292A (en) | Picture input circuit | |
| JPS59224891A (en) | Rotation control system for image data | |
| JPH04305161A (en) | Waveform observing apparatus |