CN103795995A - 3D image processing method and 3D image processing system - Google Patents
3D image processing method and 3D image processing system Download PDFInfo
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- CN103795995A CN103795995A CN201110459689.0A CN201110459689A CN103795995A CN 103795995 A CN103795995 A CN 103795995A CN 201110459689 A CN201110459689 A CN 201110459689A CN 103795995 A CN103795995 A CN 103795995A
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Abstract
The invention provides a 3D image processing method and a 3D image processing system and aims to solve a problem of edge contour sawteeth of an image in the prior art. The 3D image processing method comprises steps of receiving an odd field image and an even field image which are formed by dividing a complete image according to a preset mode, filling blank pixels among adjacent pixels in the odd field image and the even field image, calculating compensation data according to the data of the adjacent pixels and assigning the compensation data to the blank pixels to expand a single field image to have a size as the complete image, and outputting the odd field image and the even field image which are expanded to have the sizes as the complete image. The 3D image processing method is employed to facilitate to reduce obvious sawteeth at a contour edge, makes up image quality defects of a 3D image itself in a half mode and improves 3D image quality.
Description
Technical field
The present invention relates to 3D and show field, particularly a kind of processing method of 3D rendering and treatment system.
Background technology
At present, 3D TV is more universal, effect and image quality that 3D shows just seem and are even more important, nowadays to relay the most frequently used 3D rendering be Half pattern at the mode type of Display panel to TV signal, and Half pattern itself is exactly the incomplete images of data, in a frame, the image that has comprised two eyes of right and left eyes, due to the shortage of data that packed data causes, need to after receiving image, compensate processing and just can show.Existing processing method is the method for value nearby, and adjacent data is done to delay disposal, and such processing method is simple, and the resource taking is few.
Realizing in process of the present invention, inventor finds according to the processing method of 3D rendering of the prior art, image quality is more coarse, especially in the time differing larger in adjacent two data, the compensation method meeting of prior art causes edge contour to occur obvious sawtooth sense, has had a strong impact on viewing effect.
Exist in the prior art image border profile to occur the problem of sawtooth.To this, effective solution is not also proposed in prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of processing method and treatment system of 3D rendering, occurs the problem of sawtooth to solve image border profile in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of processing method of 3D rendering, the method comprises: receive complete image according to strange figure field picture and the bigraph field picture of preset mode partition; Pixel fills in the blanks between neighbor in strange figure field picture and in bigraph field picture; According to the compensation data calculation data of neighbor, thereby and this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture; Output is extended for strange figure field picture and the bigraph field picture of complete image size.
Further, comprise according to the compensation data calculation data of neighbor: the difference of calculating the data of neighbor; When difference is more than or equal to predetermined threshold, calculate the mean value of the data of neighbor, by mean value data by way of compensation; When difference is less than predetermined threshold, by the arbitrary data data by way of compensation in neighbor.
Further, preset mode is left and right unbundling model, and the pixel that fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right, insert blank pixel; Comprise according to the compensation data calculation data of neighbor: according to the compensation data calculation data of the adjacent pixel in left and right.
Further, preset mode is upper and lower unbundling model, and the pixel that fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture comprises: between neighbouring pixel, insert blank pixel; Comprise according to the compensation data calculation data of neighbor: according to the compensation data calculation data of neighbouring pixel.
Further, preset mode is row unbundling model, and the pixel that fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right, insert blank pixel; Comprise according to the compensation data calculation data of neighbor: according to the compensation data calculation data of the adjacent pixel in left and right.
Further, preset mode is row unbundling model, and the pixel that fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture comprises: between neighbouring pixel, insert blank pixel; Comprise according to the compensation data calculation data of neighbor: according to the compensation data calculation data of neighbouring pixel.
Further, preset mode is pixel unbundling model, and the pixel that fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right or neighbouring pixel, insert blank pixel; Comprise according to the compensation data calculation data of neighbor: according to the data of the adjacent pixel in left and right and neighbouring compensation data calculation data.
According to an aspect of the present invention, provide a kind for the treatment of system of 3D rendering, this system comprises: receiver module, for receiving complete image according to strange figure field picture and the bigraph field picture of preset mode partition; Packing module, for the pixel that fills in the blanks between the neighbor in strange figure field picture and bigraph field picture; Computing module, for according to the compensation data calculation data of neighbor; Image enlargement module, thereby for this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture; Output module, for exporting the strange figure field picture and the bigraph field picture that are extended for complete image size.
Further, computing module is also for the difference of data of calculating neighbor; When difference is more than or equal to predetermined threshold, calculate the mean value of the data of neighbor, by mean value data by way of compensation; When difference is less than predetermined threshold, by the arbitrary data data by way of compensation in neighbor.
According to technical scheme of the present invention, receive complete image according to strange figure field picture and the bigraph field picture of preset mode partition; Pixel fills in the blanks between neighbor in strange figure field picture and in bigraph field picture; According to the compensation data calculation data of neighbor, thereby and this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture; Output is extended for strange figure field picture and the bigraph field picture of complete image size, makes picture complete, reduces the obvious sawtooth effect of contour edge, makes up the image quality defect of half mode 3 D image itself, promotes 3D image quality.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the processing method of the 3D rendering of the embodiment of the present invention;
Fig. 2 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Side by Side pattern partition complete image;
Fig. 3 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Top by Bottom pattern partition complete image;
Fig. 4 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Column by Column pattern partition complete image;
Fig. 5 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Line by Line pattern partition complete image;
Fig. 6 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Pixel by Pixel pattern partition complete image; And
Fig. 7 is according to the schematic diagram of the treatment system of the 3D rendering of the embodiment of the present invention.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is according to the schematic diagram of the processing method of the 3D rendering of the embodiment of the present invention, and as shown in Figure 1, the method mainly comprises the steps:
Step S11: receive complete image according to strange figure field picture and the bigraph field picture of preset mode partition;
Step S13: pixel fills in the blanks between the neighbor in strange figure field picture and in bigraph field picture;
Step S15: according to the compensation data calculation data of neighbor, thereby and this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture;
Step S17: output is extended for strange figure field picture and the bigraph field picture of complete image size.
The preset mode of step S11 has comprised for left and right partition (Side by Side) pattern, partition (Top by Bottom) pattern, row partition (Column by Column) pattern, row partition (Line by Line) pattern, pixel partition (Pixel by Pixel) pattern up and down.
Fig. 2 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Side by Side pattern partition complete image, as shown in Figure 2, complete image 21 is divided into two from lateral center position, two images 22,23 that left and right point splits out are respectively as strange figure field picture and bigraph field picture, both can left-half image be strange figure field picture, right half part image be bigraph field picture; Also can select right half part image is strange figure field picture, and left-half image is bigraph field picture.
Fig. 3 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Top by Bottom pattern partition complete image, as shown in Figure 3, Top by Bottom pattern be by complete image 31 using longitudinal middle position as line of demarcation, using upper and lower two- part image 32,33 respectively as strange figure field picture and bigraph field picture.
Fig. 4 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Column by Column pattern partition complete image, as shown in Figure 4, Column by Column pattern is that longitudinal odd number scan line of complete image 41 is arranged in order to the image 42 of formation and image 43 that longitudinally even-line interlace line is arranged in order formation respectively as very figure field picture and bigraph field picture.
Fig. 5 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Line by Line pattern partition complete image, Line by Line pattern is that the horizontal odd number scan line of complete image 51 is arranged in order to the image 52 of formation and image 53 that laterally even-line interlace line is arranged in order formation respectively as very figure field picture and bigraph field picture as shown in Figure 5.
Fig. 6 be according to the processing method of the 3D rendering of the embodiment of the present invention according to the schematic diagram of Pixel by Pixel pattern partition complete image, as shown in Figure 6 Pixel by Pixel pattern be using the lateral attitude of complete image 61 be odd number lengthwise position be the pixel of even number be arranged in order the image 62 of formation and lateral attitude be even number lengthwise position be the pixel of odd number be arranged in order formation image 63 respectively as very figure field picture and bigraph field picture.
From Fig. 2 to Fig. 6, can obviously find out the half that the image resolution ratio after fractionation is complete image.
The pixel that fills in the blanks between neighbor in step S13 in strange figure field picture and in bigraph field picture, thus the strange figure field picture of complete image half size and bigraph field picture are reduced to the size of complete image.
Step S15 can comprise according to the compensation data calculation data of neighbor: the difference of calculating the data of neighbor; When difference is more than or equal to predetermined threshold, calculate the mean value of the data of neighbor, by mean value data by way of compensation; When difference is less than predetermined threshold, by the arbitrary data data by way of compensation in neighbor.Realizing in process of the present invention, when inventor finds that adjacent two pixels of real image differ larger, there will be the profile obvious phenomenon of sawtooth sense around, optimum offset data account form is exactly to get the mean value of neighbor data.Take the data of pixel as 8bit is as example, predetermined threshold can be got 100 left and right.Adopt the resource that can save in this way program, can obtain again the good restored image of effect.
Be the situation of left and right unbundling model for preset mode in step S11, step S13 comprises: between the adjacent pixel in left and right, insert blank pixel; Step S15 comprises: according to the compensation data calculation data of the adjacent pixel in left and right.
For the situation that in step S11, preset mode is upper and lower unbundling model, step S13 comprises: between neighbouring pixel, insert blank pixel; Step S15 comprises: according to the compensation data calculation data of neighbouring pixel.
Be the situation of row unbundling model for preset mode in step S11, step S13 comprises: between the adjacent pixel in left and right, insert blank pixel; Step S15 comprises: according to the compensation data calculation data of the adjacent pixel in left and right.
Be the situation of row unbundling model for preset mode in step S11, step S13 comprises: between neighbouring pixel, insert blank pixel; Step S15 comprises: according to the compensation data calculation data of neighbouring pixel.
Be the situation of pixel unbundling model for preset mode in step S11, step S13 comprises: between the adjacent pixel in left and right or neighbouring pixel, insert blank pixel; Step S15 comprises: according to the data of the adjacent pixel in left and right and neighbouring compensation data calculation data.
Fig. 7 is according to the schematic diagram of the treatment system of the 3D rendering of the embodiment of the present invention, as shown in Figure 7, the treatment system 70 of the 3D rendering that the embodiment of the present invention provides comprises: receiver module 71, for receiving complete image according to strange figure field picture and the bigraph field picture of preset mode partition; Packing module 73, for the pixel that fills in the blanks between the neighbor in strange figure field picture and bigraph field picture; Computing module 75, for according to the compensation data calculation data of neighbor; Image enlargement module, thereby for this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture; Output module 77, for exporting the strange figure field picture and the bigraph field picture that are extended for complete image size.
Computing module can also be used for: the difference of calculating the data of neighbor; When difference is more than or equal to predetermined threshold, calculate the mean value of the data of neighbor, by mean value data by way of compensation; When difference is less than predetermined threshold, by the arbitrary data data by way of compensation in neighbor.
According to technical scheme of the present invention, receive complete image according to strange figure field picture and the bigraph field picture of preset mode partition; Pixel fills in the blanks between neighbor in strange figure field picture and in bigraph field picture; According to the compensation data calculation data of neighbor, thereby and this offset data assignment is extended for to complete image size to blank pixel by free hand drawing field picture; Output is extended for strange figure field picture and the bigraph field picture of complete image size, makes picture complete, reduces the obvious sawtooth effect of contour edge, makes up the image quality defect of half mode 3 D image itself, promotes 3D image quality.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a processing method for 3D rendering, is characterized in that, comprising:
Receive complete image according to strange figure field picture and the bigraph field picture of preset mode partition;
Pixel fills in the blanks between neighbor in described strange figure field picture and in bigraph field picture;
According to the compensation data calculation data of described neighbor, thereby and by this offset data assignment give described blank pixel described free hand drawing field picture is extended for to described complete image size;
Output is extended for described strange figure field picture and the bigraph field picture of described complete image size.
2. processing method according to claim 1, is characterized in that, the described compensation data calculation data according to described neighbor comprise:
Calculate the difference of the data of described neighbor;
When described difference is more than or equal to predetermined threshold, calculate the mean value of the data of described neighbor, by described mean value data by way of compensation;
When described difference is less than predetermined threshold, using the arbitrary data in described neighbor as described offset data.
3. processing method according to claim 1 and 2, is characterized in that, described preset mode is left and right unbundling model,
The pixel that fills in the blanks between described neighbor in described strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right, insert blank pixel;
The described compensation data calculation data according to described neighbor comprise: according to the compensation data calculation data of the adjacent pixel in left and right.
4. processing method according to claim 1 and 2, is characterized in that, described preset mode is upper and lower unbundling model,
The pixel that fills in the blanks between described neighbor in described strange figure field picture and in bigraph field picture comprises: between neighbouring pixel, insert blank pixel;
The described compensation data calculation data according to described neighbor comprise: according to the compensation data calculation data of neighbouring pixel.
5. processing method according to claim 1 and 2, is characterized in that, described preset mode is row unbundling model,
The pixel that fills in the blanks between described neighbor in described strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right, insert blank pixel;
The described compensation data calculation data according to described neighbor comprise: according to the compensation data calculation data of the adjacent pixel in left and right.
6. processing method according to claim 1 and 2, is characterized in that, described preset mode is row unbundling model,
The pixel that fills in the blanks between described neighbor in described strange figure field picture and in bigraph field picture comprises: between neighbouring pixel, insert blank pixel;
The described compensation data calculation data according to described neighbor comprise: according to the compensation data calculation data of neighbouring pixel.
7. processing method according to claim 1 and 2, is characterized in that, described preset mode is pixel unbundling model,
The pixel that fills in the blanks between described neighbor in described strange figure field picture and in bigraph field picture comprises: between the adjacent pixel in left and right and neighbouring pixel, insert blank pixel;
The described compensation data calculation data according to described neighbor comprise; According to the data of the adjacent pixel in left and right or neighbouring compensation data calculation data.
8. a treatment system for 3D rendering, is characterized in that, comprising:
Receiver module, for receiving complete image according to strange figure field picture and the bigraph field picture of preset mode partition;
Packing module, for the pixel that fills in the blanks between the neighbor in described strange figure field picture and bigraph field picture;
Computing module, for according to the compensation data calculation data of described neighbor;
Image enlargement module, thereby for described free hand drawing field picture being extended for to described complete image size to described blank pixel this offset data assignment;
Output module, for exporting the described strange figure field picture and the bigraph field picture that are extended for described complete image size.
9. treatment system according to claim 8, is characterized in that, described computing module also for:
Calculate the difference of the data of described neighbor;
When described difference is more than or equal to predetermined threshold, calculate the mean value of the data of described neighbor, by described mean value data by way of compensation;
When described difference is less than predetermined threshold, using the arbitrary data in described neighbor as described offset data.
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Application publication date: 20140514 |