CN100498829C - Media with index data and system for reading the media with index data - Google Patents
Media with index data and system for reading the media with index data Download PDFInfo
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- CN100498829C CN100498829C CNB2004100698289A CN200410069828A CN100498829C CN 100498829 C CN100498829 C CN 100498829C CN B2004100698289 A CNB2004100698289 A CN B2004100698289A CN 200410069828 A CN200410069828 A CN 200410069828A CN 100498829 C CN100498829 C CN 100498829C
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Abstract
The invention relates to a medium with index data and a system for reading the medium with index data, wherein the medium is composed of a plurality of image points and is divided into a plurality of areas, each area is provided with index data, each index data is composed of a group of a plurality of index points and represents the codes of the corresponding area, the plurality of index points of the index data and the plurality of points of the image data have different light reflection characteristics, and the system comprises a filter, a sensor and a decoding device. The filter passes the light with specific wavelength to obtain the light corresponding to the media index data; the sensor is coupled to the filter to sense the light passing through the filter and form an image; and the decoding device is coupled to the sensor to decode the corresponding index data according to the image output by the sensor.
Description
Technical field
The invention relates to and a kind ofly have the medium of indexing information and read the system that this has the indexing information medium, refer to a kind of medium of the indexing information with isotropy especially and read the system that this has the medium of indexing information.
Background technology
In order to promote convenience, interest and the validity etc. of reading medium, a kind of known mode is in the image that indexing information is embedded on the medium to be printd, and obtain the pairing indexing information of a certain parts of images by external read device, and come start one output unit to produce for example output of voice, and come aid reading with voice effectively according to the indexing information of being read.Right aforementioned techniques will definitely cause the complicacy of media production, and can influence the demonstration of image owing to indexing information must be embedded in the image of medium, how about correctly reads to drive indexing information and the influence that is not subjected to image, and also be a problem demanding prompt solution.
In U.S. USP5, in 416, No. 312 patent announcements, be the index information that on raw video, adds the last layer plurality of points, this index information 10 is made up of 5 working lines (active row) and 5 blank columns (blank row) as shown in Figure 1.Wherein, comprise coding site (encodinglocation) 30 and blank coding site (empty encoding location) 31 in the working line.These index information 10 are represented the different images object, and the while is handled after can allowing an optical access system read again.For example, the index information of this different images object is corresponded to different voice, when allowing this optical access system capture an image object, the speech play of this image object correspondence is come out.
Yet at U.S. USP5, in 416, No. 312 patent announcements, this index information 10 is to arrange a plurality of print dots with matrix and orthogonal manner.But the image of this kind arrangement mode and unmatchful distortion has the effect of correction, that is when the medium with index information 10 had distortion slightly, this optical access system promptly can't correctly read this index information 10.This index information 10 also need have X-Y coordinate orientation simultaneously, could allow this optical access system can just determine direction to the index information that is read, and when must many group codings together occurring, could confirm coordinate.Simultaneously, after aforementioned known technology is the antecedent watermark image, this index information 10 of prining again, this not only increases handling procedure, also expends time in simultaneously.So known index information still has the space of improvement.
Summary of the invention
The object of the present invention is to provide a kind ofly to have the medium of indexing information and read the system that this has the indexing information medium, with can be when medium twist the also correct relevant indexing information of interpretation.
Another object of the present invention is to provide a kind of and have the indexing information medium and read the system that this has the indexing information medium, it can make indexing information and media image print simultaneously and finish.
According to a characteristic of the present invention, a kind of medium with indexing information are proposed, these medium are printd by a plurality of picture point to form, and these media areas are divided into plurality of regions, and each zone has a plurality of index points, and each index point is represented the coding of institute corresponding region, these index points can be read by optical pickup device, and capture corresponding indexing information, wherein, these index points are mixed in these a plurality of picture point and print on these medium.
According to another characteristic of the present invention, a kind of medium with indexing information are proposed, these medium are printd by a plurality of picture point and are formed, and these media areas are divided into plurality of regions, each zone has a plurality of index points, and each index point is represented the coding of institute corresponding region, and these index points can be read by a particular optical reading device, wherein, this each index point comprises center point in, a plurality of orientation point and the sub-point of a plurality of first data.The center point is positioned at the center of this index point in being somebody's turn to do, this a plurality of orientation son point is distributed in distance should put one first distance by middle center, wherein, have the sub-point of an orientation identification in the sub-point in these a plurality of orientation, center point formed the direction of manipulative indexing point during this orientation identification was put and is somebody's turn to do; These a plurality of first data points are distributed in distance and are somebody's turn to do middle center point second distance place, and this second distance is greater than this first distance.
According to a characteristic more of the present invention, a kind of optical access system that reads medium is proposed, these medium are printd by a plurality of picture point and are formed, these media areas are divided into plurality of regions, each zone has a plurality of index points, and each index point is represented the coding of institute corresponding region, and these index points have different optical characteristics with these picture point, this system comprises a wave filter, an inductor and a decoding device.This wave filter is to allow the light of specific wavelength pass through, to obtain the light corresponding to this media index point; This inductor is coupled to this wave filter, with the light of induction by this wave filter, and forms a pattern; And this decoding device is coupled to this inductor, and the pattern with according to this inductor output decodes corresponding indexing information.
According to a characteristic more of the present invention, propose a kind of prining and have the method for indexing information medium, these medium have a plurality of picture point, these media areas are divided into plurality of regions, each zone has a plurality of index points, and each index point is represented the coding of institute corresponding region, and these index points have different optical characteristics with these picture point, this method comprises: a color space conversion step, the YMCK form when these picture format archives are become to print by the RGB formal transformation; One mixed step, the picture point of the YMCK image of a plurality of index points when prining is mixed; And, the step of prining, the YMCK picture point of prining and be mixed with the picture point of index point.
Description of drawings
Fig. 1 is the synoptic diagram of known index information.
Fig. 2 reads the optical access system calcspar of medium for the present invention.
Fig. 3 reads the process flow diagram of medium for the present invention.
Fig. 4 is the synoptic diagram of indexing information of the present invention.
Fig. 5 is another synoptic diagram of indexing information of the present invention.
Fig. 6 is the synoptic diagram of the complementary indexing information of the present invention.
Fig. 7 reads another process flow diagram of medium for the present invention.
The synoptic diagram that Fig. 8 uses for indexing information of the present invention.
Fig. 9 is the synoptic diagram of indexing information Another Application of the present invention.
Embodiment
Fig. 2 is the calcspar that reads the optical access system 300 of medium 600 of the present invention, wherein, medium 600 are made up of a plurality of picture point 611, these picture point 611 can constitute different image objects, for example, automobile shown in the figure, computer and screen etc., and based on different image objects, these medium 600 are distinguished into plurality of regions 601, make each zone 601 have image object at least, and each zone 601 also has a plurality of index points 612, and each index point 612 is represented the coding of The corresponding area 601, and this index point 612 has different optical reflection characteristics with this picture point, 300 of aforementioned optical access systems comprise a wave filter 310, one inductor 320 and a decoding device 330, wherein, wave filter 310 can allow specific wavelength light pass through, to obtain the light corresponding to the index point 612 of these medium 600.This inductor 320 is coupled to this wave filter 310 and is coupled to this wave filter 310, with the light of induction by this wave filter 310, and form a pattern, this decoding device 330 is coupled to this inductor 320, with according to these inductor 320 output patterns, decode the information of corresponding index point 612.
In present embodiment, index point 612 is to use aforementioned particular optical reading system 300 to can read material and prints, and this optical access system can read material for for example containing the printing ink of carbon dust.When a particular light ray (for example infrared ray) was shone, containing carbon dust printing ink and can absorbing infrared ray of index point 612 made 320 pairs of this inductors have index point 612 places and senses a dim spot.And these picture point 611 most of general materials of using optical access system not can read are printd, the material that this optical access system not can read is, for example: the printing ink that does not comprise carbon dust, when a particular light ray (for example infrared ray) is shone, the printing ink of picture point 611 can allow infrared penetration, when infrared ray touches when prining paper, can produce reflected light, make 320 pairs of this inductors not have index point 612 places and sense a bright spot.Owing to use the different materials of prining, make index point 612 have different reflective characters with this picture point 611.This wave filter 310 allows wavelength pass through greater than the light of 800nm, to obtain corresponding to the reflected light that does not have index point 612 places.
Fig. 3 is the schematic flow sheet of prining that the present invention has the indexing information medium, as shown in the figure, the image document of medium of desiring to print can be a BMP, JPG, known picture format archives such as TIFF, the flow process of prining is at first carried out color space transformation (color space transfer) (step S310) to these picture format archives, so that these picture format archives are become YMCK form when prining by the RGB formal transformation, each pixel transitions that also is about to image is shadow tone image (1-bit halftoneimage) picture point 611 of YMCK one bit, this kind color space transformation technology is known by being familiar with the technology of prining, so its content is not described in detail in detail.
In step S320, that the picture point 611 of the shadow tone image of index point and YMCK one bit is mixed.Generally speaking, black (K) picture point 611 is to use the printing ink that contains carbon dust to print, and prints and index point also uses optical access system to can read material equally, therefore, preferably that this index point and black (K) picture point is mixed, so, printing device can once print image and index point.
Among the step S330, the YMC picture point 611 of prining and be mixed with black (K) picture point 611 of index point.Wherein, for avoiding index point and black (K) picture point 611 overlapping prining, the shadow tone image that black (K) picture point 611 resolves into YMC one bit can be printd, that is form the shadow tone image of black (K) picture point, and the unactual black of prining (K) picture point 611 by YMC picture point 611.In addition, also overlapping index point and black (K) picture point 611 can be printd simultaneously, just the index point of this overlapping can't correctly be read, but because this index point is to be covered with a zone, can correctly read promptly and can not influence integrated operation so need only in the zone other index points.
Fig. 4 further shows the synoptic diagram according to index point 612 of the present invention, and wherein, each index point 612 is made up of a group plural number height point, as shown in the figure, these son points be with etc. orientation (isotropic) arrangement, each sub radius of putting is about 100 μ m.These son points comprise: center point 410, a plurality of orientation point 421,422, a plurality of first data point 431-436 and a plurality of second data point 4401-4412 in one.In present embodiment, each index point 612 has six and is distributed in apart from neutron and puts the orientation point 421,422 that 410 first distances (a) are located, and so that an azimuth index to be provided, wherein, first is about 400 μ m apart from a.Forming in six orientation son points of azimuth index has an orientation identification point 422, this orientation identification point 422 with should in center point 410 formation to the direction of this index point 612.This orientation identification point 422 can be blank spot or hollow dots, and wherein, blank spot is represented this place any point of not prining.
As shown in Figure 4, each index point 612 has six and is distributed in first data point 413-436 that distance center point 410 second distances (2a) are located, so that one first data index to be provided, this second distance (2a) is greater than first distance (a), in present embodiment, ((2a) is the twice of first distance (a) to second distance.This first data point 431-436 can be blank spot or solid dot, and wherein, solid dot is represented 1 in the scale-of-two, and blank spot is represented 0 in the scale-of-two.This first data index can by this orientation identification point 422 with should in center point 410 form direction to this index point 612, and arrange according to clockwise direction, that is, point 431 is represented (the Most Significant Bit of a highest significant position unit, MSB), therefore, the first data index of this among Fig. 4 represents 111110
bOr, this first data index can by this orientation identification point 422 with should in center point 410 form direction to this index point 612, and according to counterclockwise arranging, that is, point 431 is represented (the Least SignificantBit of a least significant bit (LSB) unit, LSB), then this first data index among Fig. 3 represents 011111
b
As shown in Figure 5, six first data point 431-436 of this first data index also can be the point with different GTGs, and wherein, the point with first GTG value is represented 11 in the scale-of-two
b(the GTG value is 0-32, as the point 431 among Fig. 5), the point with second GTG value is represented 10 in the scale-of-two
b(the GTG value is 49-80, as the point 432 among Fig. 5), the point with the mat woven of fine bamboo strips three GTG values is represented 01 in the scale-of-two
b(the GTG value is 112-144, as the point 433 among Fig. 5), the round dot with the 4th GTG value is represented 00 in the scale-of-two
b(the GTG value is 180-212, as the point 436 among Fig. 5).Represent a highest significant position unit (Most Significant Bit, MSB) when first data point 431, the first data index of this among Fig. 5 then represents 111001111100
bAforementionedly represent 11 respectively with point with first to fourth GTG value
b, 10
b, 01
b, 00
b, but also can use round dot to represent 11 respectively with first to fourth color
b, 10
b, 01
b, 00
b
Please refer to shown in Figure 4ly again, each index point 612 has has 12 to be distributed in second data point 4401-4412 that distance center point 410 the 3rd distances (b) are located, and so that one second data index to be provided, the 3rd distance (b) is greater than this second distance (2a).This second data point 4401-4412 can be blank spot or solid dot, and wherein, solid dot is represented 1 in the scale-of-two, and blank spot is represented 0 in the scale-of-two.This second data index can by this orientation identification point 422 with should in center point 410 form direction to this index point 612, and arrange according to clockwise direction.That is point 4401 is represented a highest significant position unit (Most Significant Bit, MSB), and then the second data index of this among Fig. 4 then represents 111111111101
bSimilarly, as shown in Figure 5, be same as these first data point 431-436, the sub-point of second data (4401-4412) also can be the point with different GTGs or the point of different colours, so that more data quantity to be provided.
Because index point uses optical access system to can read material and prints, allow the index point of being printd seem relatively average and attractive in appearance for making, can be additionally not can read print as shown in Figure 6 complementary index point of material with optical access system, index point complementation among this complementary index point and Fig. 4, that is the blank spot among Fig. 4 or hollow dots is a solid dot then in complementary index point, the solid dot among Fig. 4 then is blank spot in complementary index point.The position of prining of these complementary index points is identical with index point, that is complementary index point and index point are to overlap.
In the explanation of abovementioned steps S320, index point and black (K) picture point 611 is all used optical access system to can read material and is printd.As shown in Figure 7, another kind of embodiment is index point to be can read material with optical access system print, and all using optical access system not can read material, all YMCK picture point 611 and complementary index point print, this complementary index point and black (K) picture point are mixed simultaneously, shown in step S720.So, even index point and black (K) picture point 611 is overlapping, or index point and complementary index point are overlapping, and index point also can correctly read.
Fig. 8 is to use an example of indexing information of the present invention.In Fig. 8, medium 600 are made of 620,621,622 of three image objects, and these medium are distinguished into three zones 601 according to these three image objects.The zone 601 at each image object 620,621,622 place is provided with a plurality of index points 612, each index point 612 is represented image object 620,621,622 sequence numbers in a data bank of its region 601, for example, the sequence number of index point 612 representatives of image object 620 correspondences is 111110-111111111101
b, the sequence number of index point 612 representatives of image object 621 correspondences is 011110-111111111111
b, the sequence number of index point 612 representatives of image object 622 correspondences is 001110-111111111111
b
This index point 612 and this image object 610,611 and 612 are to use to have different reflective character materials and prints, for example, this index point 612 is to use the printing ink that contains carbon dust to print, and this image object 610,611 and 612 is to use the printing ink that does not generally comprise carbon dust to print, or, this index point 612 uses green to print, and image object 610,611 and 612 uses blueness or redness to print, so make this index point 612 have different reflective characters with this image object 610,611 and 612.So, optical access system 300 of the present invention can successfully be read this index point 612.
Fig. 9 is to use another example of indexing information of the present invention.In Fig. 9, medium 600 be by be distinguished into earlier plurality of regions 810,811 ..., 834 ... this plurality of regions size identical and each regionally have a plurality of index points, each zone have its index point value separately, for example the index point in zone 810 is 610, and the index point in zone 811 is 611.Medium 600 comprise two image objects 620,621, and wherein object 620 is across zone 810,811,812,820,821 and 822, and object 621 is across zone 813,814,823,824,833 and 834.The corresponding form that can prestore earlier in this optical access system 300 corresponds to object 620 with the index point with zone 810,811,812,820,821 and 822, and the index point in zone 813,814,823,824,833 and 834 corresponds to object 621.
It is crooked and different that the direction possibility Yin Lieyin process misalignment of aforementioned index point 612 or user place medium 600, yet because index point 612 of the present invention has an azimuth index, so this optical access system 300 can need not need be found out X-Y axle orientation as known technology and could be carried out correct interpretation to the indexing information that is read by any this index point 612 that reads in the right directionly.
The foregoing description only is for convenience of description and for example and oneself that the interest field that the present invention advocated should be given an example but not only limit to above-mentioned reality with described being as the criterion of claim of application.
Claims (10)
1. optical access system that reads a file, this document is printd by a plurality of picture point to form, this document is to be distinguished into plurality of regions, each zone has a plurality of index points, each index point is represented the coding of The corresponding area, described a plurality of index point is to have different optical characteristics with described a plurality of picture point, and the material that described a plurality of index points are to use optical access system can read is printd, and this system comprises:
One wave filter is to allow the light of specific wavelength pass through, to obtain the light corresponding to the index point of this document;
One inductor is connected to this wave filter, with the light of induction by this wave filter, and forms a pattern; And
One decoding device, be connected to this inductor, with pattern according to this inductor output, decode corresponding indexing information, this each index point have a plurality of with etc. the sub-point arranged of orientation, in the middle of comprise center point in, the sub-point in a plurality of orientation, a plurality of first data points and the sub-point of a plurality of second data, this a plurality of orientation son point is to be distributed in distance should put one first distance by middle center, has the sub-point of an orientation identification in this a plurality of orientation son point, the direction of the index point that this orientation identification point is corresponding with being somebody's turn to do middle center point formation, so that an azimuth index to be provided, these a plurality of first data points are in order to provide one first data target, these a plurality of first data points are to be distributed in distance should put a second distance by middle center, this second distance is greater than this first distance, these a plurality of second data are put in order to one second data target to be provided, and these a plurality of second data points are to be distributed in distance should put one the 3rd distance by middle center, and the 3rd distance is greater than this second distance.
2. optical access system as claimed in claim 1, wherein, the material that this optical access system can read is the material with a specific reflection wavelength, with when a light reflex time, absorbs this light.
3. optical access system as claimed in claim 1, wherein, it is the printing ink that contains carbon dust that this particular optical reading system can read material, with when the irradiate light, that represents described a plurality of index points contains this light of carbon dust absorption of inks, and forms a dim spot.
4. optical access system as claimed in claim 2, wherein, this light is infrared ray.
5. optical access system as claimed in claim 4, wherein, this wave filter is to allow wavelength pass through greater than the light of 800nm.
6. the method for the file of prining with indexing information, this document has a plurality of picture point, this document is to be distinguished into plurality of regions, each zone has a plurality of index points, each index point is represented the coding of The corresponding area, described a plurality of index point is to have different optical characteristics with described a plurality of picture point, and this method comprises:
One color space conversion step is the picture point of the shadow tone image of YMCK one bit by the RGB formal transformation with each pixel of image;
One blend step mixes a plurality of index points with black image point; And
One step of prining, this a plurality of index points and be mixed with the picture point of index point of prining, wherein, the material that these a plurality of index points are to use optical access system can read is printd, and is formed the shadow tone image of this black image point and printd by the YMC picture point.
7. method as claimed in claim 6 wherein, in this blend step, is put when overlapping when described a plurality of index points and black image, and overlapping described a plurality of index points and black image point are also deposited simultaneously, to print simultaneously.
8. method as claimed in claim 6, wherein, these a plurality of picture point are represented an image object, and each image object is corresponding one by one with a zone.
9. method as claimed in claim 6, wherein, these a plurality of picture point are represented at least one image object, and each image object can comprise plurality of regions.
10. the method for the file of prining with indexing information, this document has a plurality of picture point, this document is to be distinguished into plurality of regions, each zone has a plurality of index points, each index point is represented the coding of The corresponding area, described a plurality of index point is to have different optical characteristics with described a plurality of picture point, and this method comprises:
One color space conversion step is the picture point of the shadow tone image of YMCK one bit by the RGB formal transformation with each pixel of image;
One blend step mixes a plurality of index points with black image point; And
One step of prining, the aforementioned a plurality of index point and be mixed with the picture point of index point of prining, wherein, the material that the shadow tone image of these a plurality of index points and this black image point is to use optical access system can read is printd.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100698289A CN100498829C (en) | 2004-07-12 | 2004-07-12 | Media with index data and system for reading the media with index data |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100698289A CN100498829C (en) | 2004-07-12 | 2004-07-12 | Media with index data and system for reading the media with index data |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101451949A Division CN101436257A (en) | 2004-07-12 | 2004-07-12 | optically readable device |
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| CN1722160A CN1722160A (en) | 2006-01-18 |
| CN100498829C true CN100498829C (en) | 2009-06-10 |
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| CNB2004100698289A Expired - Fee Related CN100498829C (en) | 2004-07-12 | 2004-07-12 | Media with index data and system for reading the media with index data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567763A (en) * | 2011-12-27 | 2012-07-11 | 方正国际软件有限公司 | Method and system for storing and reading data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102332215A (en) * | 2010-07-12 | 2012-01-25 | 凌通科技股份有限公司 | Vocal sticky note system |
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| CN2055004U (en) * | 1988-08-30 | 1990-03-28 | 孙朝荣 | Business plates for the use of input system |
| US5416312A (en) * | 1992-11-20 | 1995-05-16 | Cherloc | Document bearing an image or a text and provided with an indexing frame, and associated document analysis system |
| CN1471658A (en) * | 2000-10-20 | 2004-01-28 | ��������³���о�����˾ | Reader for decoding and playing sound encoded in infrared ink on photographs |
| CN1471466A (en) * | 2000-10-20 | 2004-01-28 | ��������³���о�����˾ | Method and apparatus for fault tolerant data storage on photographs |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055004U (en) * | 1988-08-30 | 1990-03-28 | 孙朝荣 | Business plates for the use of input system |
| US5416312A (en) * | 1992-11-20 | 1995-05-16 | Cherloc | Document bearing an image or a text and provided with an indexing frame, and associated document analysis system |
| CN1471658A (en) * | 2000-10-20 | 2004-01-28 | ��������³���о�����˾ | Reader for decoding and playing sound encoded in infrared ink on photographs |
| CN1471466A (en) * | 2000-10-20 | 2004-01-28 | ��������³���о�����˾ | Method and apparatus for fault tolerant data storage on photographs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102567763A (en) * | 2011-12-27 | 2012-07-11 | 方正国际软件有限公司 | Method and system for storing and reading data |
| CN102567763B (en) * | 2011-12-27 | 2014-11-05 | 方正国际软件有限公司 | Method and system for storing and reading data |
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| CN1722160A (en) | 2006-01-18 |
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