CN106649474A - Novel infrared image data storage method - Google Patents
Novel infrared image data storage method Download PDFInfo
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- CN106649474A CN106649474A CN201610862396.XA CN201610862396A CN106649474A CN 106649474 A CN106649474 A CN 106649474A CN 201610862396 A CN201610862396 A CN 201610862396A CN 106649474 A CN106649474 A CN 106649474A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/71—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
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Abstract
The invention relates to a novel infrared image data storage method. The method comprises the following steps of firstly establishing data storage blocks, and storing file header information, a basic temperature lookup table, a frame list, frame data, a frame index, a visible light image, an audio stream, a mark list and the like in the storage blocks by type respectively; when an infrared image data stream is read, executing storage, storing a stored infrared image data frame number in the storage block of the frame list when each data frame is read, and storing the size and relative position of the frame in the storage block of the frame index; if the visible light image with regional integration or the visible light image corresponding to an infrared image exists, storing a position corresponding to the visible light image and JPEG compressed image data of the visible light image in the storage block of the visible light image; and if the infrared image data stream contains mark information, performing storage in the storage block of the mark list. The infrared image data can be subjected to voice annotation and stored in the storage block of the audio stream.
Description
Technical field
The present invention relates to field of data storage, more particularly to a kind of storage method for infrared picture data.
Background technology
Used as a kind of contactless thermometry, thermal infrared imager is not only sent out in military affairs using wide, in civil area
Also more being paid attention to.Infrared picture data with its carry more accurately temperature information and conventional image storage can not be passed through
Mode be compressed storage, otherwise temperature information will also be compressed the temperature letter that can not unanimously accurately reflect target area
Breath.Therefore, the present invention proposes a kind of method of new storage infrared picture data, to change this present situation.The present invention
Method can either store individual infrared picture data, it is also possible to store infrared image video flowing, it is possible to obtain region fusion
Or corresponding visible images, while can quickly position and read required image, unify what infrared picture data was included
Various functions.
The content of the invention
Also infrared image storage be not standardized at this stage, the present invention proposes a kind of new infrared image
The storage method of data, using the storage method, can quickly position infrared and visible images, be easy to follow-up analysis and exhibition
Show.
For achieving the above object, the present invention proposes a kind of storage method of new infrared picture data, the method bag
Include following steps：Set up DSB data store block：It is respectively stored in memory block according to classification, respectively file header, basis
Temperature lookup table, frame list, frame data, frame index, it is seen that light image, audio stream marks list.List is wherein marked to be divided into again
Rectangle marked, oval marks, broken line mark, point mark and polygonal mark.When the execution storage of infrared picture data stream is read,
Add file header information and basal temperature look-up table first；Wherein file header includes thermal imaging system title, thermal imaging system sequence
Row number, palette, ambient parameter, storage classification, visible ray classification etc.；Wherein basal temperature look-up table refers to ambient parameter and sets
It is set to the analogue value of initial value and the corresponding array of temperature value.A frame infrared picture data stream is often read, in frame list memory block
Frame number add 1, frame data memory block stores the infrared simulation data of the frame, and the big of the frame is stored in frame index memory block
Little and relative position.If visible ray classification is designated as comprising visible ray, in visible images in file header memory block
Position of the infrared image in correspondence visible images, and the jpeg compressed image data of visible images are stored in memory block；
If visible ray classification is designated as not comprising visible ray in file header memory block, do not protect in visible images memory block
Deposit information.If including label information in infrared picture data stream, unification is stored in mark list memory block；Different marks
During different memory blocks are respectively stored in if note information such as rectangle marked, oval marks.Reading each frame infrared picture data
During stream or storage finish after, can add or change voice notes, the phonetic storage of annotation is in audio stream memory block.
Embodiments in accordance with the present invention, wherein set up DSB data store block refer to for each memory block sets a mark,
As file header is set to IRFH, and a file stream is set up, the headspace write file stream after each mark.Wherein
Identify for the quick position for searching associated storage block.
The storage classification of embodiments in accordance with the present invention, wherein file header refers to save as piece image still
Image sequence.Wherein described visible ray classification refers to still not include visible images comprising visible images.
Embodiments in accordance with the present invention, if wherein visible ray classification in file header indicates to include visible ray,
Then store the size and relative position of infrared simulation Frame and visible ray；If indicating not including visible ray, only store infrared
The size and relative position of analogue data frame.Wherein relative position refers to the index in file stream.
Embodiments in accordance with the present invention, wherein infrared image is stored in visible images memory block in correspondence visible ray figure
Position as in, if referring to, thermal infrared imager is registering with visible ray camera, preserves the positional information of registration；If infrared heat
As instrument and visible ray camera are no registering, then save location information is（0,0）.
Include label information in embodiments in accordance with the present invention, wherein infrared picture data stream, wherein label information is red
The highest analogue value of the outer view data in the mark, the minimum analogue value and the average analogue value, to analyze in the mark
Temperature data.
Embodiments in accordance with the present invention, wherein read each frame infrared picture data stream when or storage finish after, addition
Or modification voice notes.When voice notes is changed, original voice notes need to be deleted, replace with new voice notes.
Description of the drawings
Fig. 1 is the storage method schematic flow sheet of the present invention.
Specific embodiment
In order that the purpose of embodiments of the invention, technical scheme and advantage become more apparent, with reference to embodiment
And illustration, embodiments of the invention are described in detail.Again, schematic description and description of the invention is only
It is for explaining the present invention but not as a limitation of the invention.
The present invention realizes single image and image/video by proposing a kind of storage method of new infrared picture data
Storage unification, while can obtain region fusion or with infrared corresponding visible images, can quickly position and read needed for
Image.
Fig. 1 is the storage method flow chart of the infrared picture data according to embodiments of the invention.As shown in figure 1, this
It is bright there is provided a kind of storage method of new infrared picture data, the method is comprised the following steps：
S1, sets up DSB data store block：It is respectively stored in memory block according to classification, respectively file header, basal temperature
Look-up table, frame list, frame data, frame index, it is seen that light image, audio stream marks list.List is wherein marked to be divided into rectangle again
Mark, oval marks, broken line mark, point mark and polygonal mark.
S2, when the execution storage of infrared picture data stream is read, first add file header information and basal temperature are searched
Table；Wherein file header includes thermal imaging system title, thermal imaging system sequence number, palette, ambient parameter, storage classification, visible
Light classification etc.；Wherein basal temperature look-up table refers to ambient parameter and is set as the analogue value of initial value and the corresponding number of temperature value
Group.The storage classification of wherein file header refers to save as piece image or image sequence.Wherein described visible ray
Classification refers to still not include visible images comprising visible images.
S3, often reads a frame infrared picture data stream, and the frame number in frame list memory block adds 1, and frame data memory block is deposited
The infrared simulation data of the frame are stored up, and the size and relative position of the frame are stored in frame index memory block.If top of file is believed
Visible ray classification is designated as comprising visible ray in breath memory block, then infrared image is stored in visible images memory block in correspondence
Position in visible images, and the jpeg compressed image data of visible images；If visible in file header memory block
Light classification is designated as not comprising visible ray, then information is not preserved in visible images memory block.In file header
If visible ray classification indicates to include visible ray, the size and relative position of infrared simulation Frame and visible ray are stored；If referring to
Show not comprising visible ray, then only store the size and relative position of infrared simulation Frame.Wherein relative position is referred in text
Index in part stream.Position of the infrared image in correspondence visible images is stored wherein in visible images memory block, is referred to
Be if that thermal infrared imager is registering with visible ray camera, preserve registration positional information；If thermal infrared imager and visible ray
Without registration, then save location information is camera（0,0）.
S4, if including label information in infrared picture data stream, unification is stored in mark list memory block；It is different
Label information such as rectangle marked, oval marks if be respectively stored in different memory blocks.Reading each frame infrared image
During data flow or storage finish after, can add or change voice notes, the phonetic storage of annotation is in audio stream memory block.Its
In read each frame infrared picture data stream when or storage finish after, addition or change voice notes.When modification voice notes
When, original voice notes need to be deleted, replace with new voice notes.
In sum, the present invention provide a kind of new infrared picture data storage method, realize single image and
Image/video storage unification, while can obtain region fusion or with infrared corresponding visible images, can quickly position simultaneously
Read required image.
Claims (7)
1. a kind of storage method of new infrared picture data, it is characterised in that comprise the following steps：
Set up DSB data store block：It is respectively stored in memory block according to classification, respectively file header, basal temperature is searched
Table, frame list, frame data, frame index, it is seen that light image, audio stream marks list；List is wherein marked to be divided into rectangle mark again
Note, oval marks, broken line mark, point mark and polygonal mark；
When reading infrared picture data stream and performing storage, add file header information and basal temperature look-up table first；Wherein
File header includes thermal imaging system title, thermal imaging system sequence number, palette, ambient parameter, storage classification, visible ray classification；
Wherein basal temperature look-up table refers to ambient parameter and is set as the analogue value of initial value and the corresponding array of temperature value；
A frame infrared picture data stream is often read, the frame number in frame list memory block adds 1, and frame data memory block stores the frame
Infrared simulation data, and the size and relative position of the frame are stored in frame index memory block；If file header memory block
Middle visible ray classification is designated as comprising visible ray, then infrared image is stored in visible images memory block in correspondence visible ray figure
Position as in, and the jpeg compressed image data of visible images；If visible ray classification refers in file header memory block
It is shown as not comprising visible ray, then information not being preserved in visible images memory block；
If including label information in infrared picture data stream, unification is stored in mark list memory block；Different marks
During different memory blocks are respectively stored in if information such as rectangle marked, oval marks；
Read each frame infrared picture data stream when or storage finish after, can add or change voice notes, the language of annotation
Sound is stored in audio stream memory block.
2. the storage method of a kind of new infrared picture data according to claim 1, wherein the data of setting up are deposited
Storage block refers to that such as file header is set to IRFH, and sets up a file stream for each memory block sets a mark,
The headspace write file stream after each mark；Wherein identify for the quick position for searching associated storage block.
3. the storage method of a kind of new infrared picture data according to claim 1, wherein top of file letter
The storage classification of breath refers to save as piece image or image sequence；Wherein described visible ray classification is referred to comprising visible
Light image does not still include visible images.
4. the storage method of a kind of new infrared picture data according to claim 1, wherein described deposit in frame index
If storing the size and relative position of infrared simulation Frame and visible ray comprising visible ray in storage block；Wherein relative position
Refer to the index in file stream.
5. the storage method of a kind of new infrared picture data according to claim 1, wherein described in visible ray figure
As storing position of the infrared image in correspondence visible images in memory block, if referring to thermal infrared imager and visible ray camera
Registration, then preserve the positional information of registration；If thermal infrared imager is no with visible ray camera registering, save location information is
（0,0）.
6. the storage method of a kind of new infrared picture data according to claim 1, wherein the infrared image number
According to including label information, wherein the highest analogue value, minimum simulation of the label information infrared picture data in the mark in stream
Value and the average analogue value, to analyze the temperature data in the mark.
7. the storage method of a kind of new infrared picture data according to claim 1, wherein it is described read it is each
During frame infrared picture data stream or storage finish after, addition or change voice notes；When voice notes is changed, needing will be original
Voice notes is deleted, and replaces with new voice notes.
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| CN107135365A (en) * | 2017-05-19 | 2017-09-05 | 湖北三江航天红林探控有限公司 | A kind of high speed image missile-borne data recording equipment |
| CN109618172A (en) * | 2018-05-07 | 2019-04-12 | 杭州新瀚光电科技有限公司 | Infrared image storage transmission compression algorithm |
| CN110853108A (en) * | 2019-10-11 | 2020-02-28 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Compression storage method of infrared chart data |
| CN111026708A (en) * | 2019-11-25 | 2020-04-17 | 烟台艾睿光电科技有限公司 | Thermal imager image file storage method, device, equipment and storage medium |
| CN111651630A (en) * | 2020-05-31 | 2020-09-11 | 广西电网有限责任公司南宁供电局 | Method for improving storage efficiency of collected dynamic infrared heat map by adopting key data frame |
| CN112004093A (en) * | 2020-09-02 | 2020-11-27 | 烟台艾睿光电科技有限公司 | Infrared data compression method, device and equipment |
| CN112199358A (en) * | 2020-09-04 | 2021-01-08 | 天津津航技术物理研究所 | Infrared image-oriented database management method and system |
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Cited By (11)
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| CN107135365A (en) * | 2017-05-19 | 2017-09-05 | 湖北三江航天红林探控有限公司 | A kind of high speed image missile-borne data recording equipment |
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| CN110853108A (en) * | 2019-10-11 | 2020-02-28 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Compression storage method of infrared chart data |
| CN111026708A (en) * | 2019-11-25 | 2020-04-17 | 烟台艾睿光电科技有限公司 | Thermal imager image file storage method, device, equipment and storage medium |
| CN111026708B (en) * | 2019-11-25 | 2023-04-14 | 烟台艾睿光电科技有限公司 | Thermal imager image file storage method, device, equipment and storage medium |
| CN111651630A (en) * | 2020-05-31 | 2020-09-11 | 广西电网有限责任公司南宁供电局 | Method for improving storage efficiency of collected dynamic infrared heat map by adopting key data frame |
| CN111651630B (en) * | 2020-05-31 | 2023-12-26 | 广西电网有限责任公司南宁供电局 | Method for improving storage efficiency of acquisition dynamic infrared thermal map by adopting key data frame |
| CN112004093A (en) * | 2020-09-02 | 2020-11-27 | 烟台艾睿光电科技有限公司 | Infrared data compression method, device and equipment |
| CN112199358A (en) * | 2020-09-04 | 2021-01-08 | 天津津航技术物理研究所 | Infrared image-oriented database management method and system |
| CN112199358B (en) * | 2020-09-04 | 2022-12-09 | 天津津航技术物理研究所 | Infrared image-oriented database management method and system |
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