图线识别输出数据软件资源-CSDN文库

共140个文件

png：80个

html：38个

jpg：12个

需积分: 25 134 浏览量 2018-09-06 12:26:55 上传评论 1 收藏 6.38MB RAR 举报

图线识别输出数据软件是一种高效的数据提取工具，它专门针对含有图表、图形或曲线的数据图像进行分析和处理。这类软件通常使用先进的图像处理和机器学习技术，能够智能地解析图像中的图表元素，如线条、点、柱状、饼图、散点图等，并将这些图形数据转化为可编辑和分析的数字格式。这极大地提高了科研人员、数据分析师以及任何需要从复杂图表中提取信息的用户的工作效率。在"图线识别输出数据"这一领域，软件的核心功能包括： 1. 图像预处理：软件首先会进行图像质量的优化，包括去噪、增强对比度、矫正倾斜等，以便更好地解析图表细节。 2. 图形检测：通过算法识别图像中的图形结构，例如线条、曲线、区域填充等，这是识别图线的关键步骤。 3. 数据点定位：确定图表中的数据点位置，如坐标轴上的数值，或者曲线上的峰值和谷值。 4. 数据解析：根据图形类型和数据分布，软件会解析出每个数据点对应的数值，对于曲线图，可能还会涉及插值方法来估计未标记的点。 5. 输出格式化：识别后的数据会被整理成结构化的格式，如CSV、Excel或数据库格式，便于进一步的数据分析和处理。 6. 用户交互：部分软件还提供用户校正功能，当自动识别有误时，用户可以手动修正，提高数据准确性。 Engauge是一个被提及的文件名，这可能是该软件的组件或相关工具。Engauge Digital Image Measurement是一款开源的图像测量软件，它支持多种图像格式，并能用于测量和识别图像中的各种几何形状，包括线段、圆、弧等，可能在图线识别软件中起到关键作用。使用这样的软件，用户可以轻松地从学术论文、报告、网页或其他来源获取图表数据，而无需手动逐个读取和输入数值。这对于大数据分析、科学研究以及商业决策等方面具有显著优势，尤其在处理大量图形数据时，可以节省大量时间和精力。在实际应用中，用户需要根据自己的需求选择合适的图线识别软件，考虑其准确性、兼容性、易用性和性能等因素。同时，理解软件的工作原理和使用技巧，能够更好地利用其功能，提高工作效率。随着人工智能技术的发展，未来的图线识别输出数据软件有望提供更强大的功能和更高的准确性，为数据驱动的决策提供更有力的支持。

资源推荐

资源详情

资源评论

收起资源包目录

图线识别输出数据软件（140个子文件）

pointplot.bmp 1.41MB

.bookmarks 4B

libfftw3-3.dll 1.33MB

engauge.exe 6MB

gridlines_log.gif 27KB

animation.gif 18KB

gridlines.gif 10KB

.history 132B

dateconvert.html 8KB

glossary.html 6KB

commandlineoptions.html 6KB

tutorautopointgraph.html 5KB

answerpointgraph.html 4KB

answerdiscretizing.html 4KB

answerlinegraph.html 3KB

index.html 3KB

tutorautolinegraph.html 3KB

tutormanmap.html 3KB

tutormanpointgraph.html 3KB

tutormanlinegraph.html 3KB

dateformats.html 3KB

answermap.html 3KB

contextmenuwindows.html 2KB

dlgcoordsys.html 2KB

dlgexport.html 2KB

answerselectmode.html 2KB

dlgdiscretize.html 2KB

dlggridremoval.html 2KB

answerout.html 2KB

dlgmeasuregeometry.html 2KB

contextmenukonqueror.html 2KB

dlgcurvegeometry.html 2KB

dlgpointmatch.html 2KB

answermapconst.html 2KB

answergridremoval.html 2KB

pointmatchrequirements.html 2KB

answernowindow.html 2KB

fixingaxispoints.html 1KB

dialogs.html 1KB

dlgmeasures.html 1KB

dlgsegments.html 1KB

dlggriddisplay.html 1KB

dlgcurves.html 1KB

answerother.html 1KB

answermeasuring.html 1KB

dlgsessions.html 1KB

testcoords.jpg 175KB

dateconvert.jpg 155KB

linlog.jpg 36KB

polarcircles.jpg 33KB

windowscontexta.jpg 32KB

inverse.jpg 31KB

normdist.jpg 27KB

polarplot.jpg 23KB

pointmatch.jpg 21KB

testcase.jpg 18KB

windowscontextb.jpg 15KB

windowscontextc.jpg 11KB

LICENSE 15KB

engauge.exe.local 279B

usgs.png 1.36MB

tutormanmap7.png 163KB

tutormanmap6.png 155KB

tutormanmap3.png 155KB

tutormanmap8.png 153KB

tutormanmap4.png 134KB

tutormanmap5.png 105KB

tutorautopointgraph6.png 93KB

tutormanpointgraph8.png 91KB

tutorautolinegraph6.png 87KB

tutormanpointgraph7.png 84KB

tutorautopointgraph7.png 83KB

tutorautopointgraph2.png 77KB

tutorautolinegraph11.png 74KB

tutorautopointgraph5.png 73KB

tutorautopointgraph4.png 72KB

tutorautopointgraph3.png 72KB

tutorautolinegraph7.png 71KB

tutormanlinegraph8.png 71KB

tutormanmap2.png 70KB

fixingaxispoints.png 69KB

tutorautopointgraph13.png 69KB

tutormanpointgraph6.png 67KB

tutormanpointgraph2.png 66KB

tutorautolinegraph8.png 65KB

tutorautolinegraph2.png 62KB

tutorautolinegraph3.png 62KB

tutormanlinegraph3.png 62KB

tutormanlinegraph4.png 62KB

tutormanlinegraph5.png 61KB

tutormanpointgraph3.png 61KB

tutorautolinegraph4.png 60KB

tutormanpointgraph5.png 60KB

tutorautopointgraph8.png 60KB

inverse.png 59KB

tutormanlinegraph2.png 58KB

tutormanpointgraph4.png 58KB

tutormanlinegraph6.png 58KB

tutormanlinegraph7.png 56KB

dlgcurvegeometry1.png 54KB

共 140 条

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Date/Time Converter for Engauge Digitizer</title> <meta name="keywords" content="engauge digitizer, date, time, converter"> <meta name="description" content="This Converter Tool adds date and time handling to Engauge Digitizer"> <script src="datefromstring.js" type="text/javascript"></script> <script src="dateconvert.js" type="text/javascript"></script> <link rel=stylesheet type="text/css" href="dateconvert.css"> </head> <body> <H2> <A HREF="index.html"> <IMG SRC="animation.png" ALIGN=MIDDLE ALT="" STYLE="border: 0px"></A> Engauge Digitizer - Date/Time Converter</H2> <HR WIDTH="100%"> <h2>Introduction</h2> <p>The Converter Tool below was designed to add date and time handling to <a href="http://digitizer.sourceforge.net">Engauge Digitizer</a>. Specifically, this tool is used to convert axis point coordinates that sometimes appear in the original image as date and/or time text, into numeric date value coordinates that Engauge Digitizer can handle <sup><a href="#1">[1]</a></sup>. The numeric date values of the digitized curve points can then be exported to your favorite spreadsheet, which can convert those date values back to date and/or time text.</p> <p>The <em>absolute date and time</em> table is used to convert date/time coordinates of the axis points. The <em>relative date and time</em> table is useful for converting the date/time coordinate resolution, shown in the Engauge Digitizer status bar as a decimal number, back to more understandable standard time units.</p> <h2>Converter Tool</h2> <form name="frm1" method=post action="http://digitizer.sourceforge.net/usermanual/dateconvert.php"> <table align=center><tr><td class=settings> <a name="converter">Date value units</a>: <sup><a href="#2">[2]</a></sup><br/> <input type=radio name="excelunits" value="windows" onclick="clear_form(document.frm1)" checked>Excel for Windows<br/> <input type=radio name="excelunits" value="macintosh" onclick="clear_form(document.frm1)" >Excel for Macintosh<br/> <input type=radio name="excelunits" value="gnumeric" onclick="clear_form(document.frm1)" >Gnumeric<br/> </td><td class="settingsspacer">   </td><td class=settings> Date string format: <sup><a href="#3">[3]</a></sup><br/> <input type=radio name="format" value="english" onclick="clear_form(document.frm1)" checked>English<br/> <input type=radio name="format" value="european" onclick="clear_form(document.frm1)" >European<br/> </td></tr> </table> <br/> <table align=center> <tr> <td colspan=3 class=mainheader>absolute date and time <sup><a href="#4">[4]</a></sup></td> </tr> <tr> <td class=header>raw date value <sup><a href="#5">[5]</a></sup></td> <td class=header>raw date string <sup><a href="#6">[6]</a></sup></td> <td class=header>interpreted point in time<sup><a href="#7">[7]</a></sup></td> </tr> <tr> <td><input class=inputs type=text name=absNumIn1 onkeyup="var df=document.frm1; convert_abs_value(df.excelunits, df.absNumIn1, df.absDateIn1, df.absDateOut1)"></td> <td><input class=inputs type=text name=absDateIn1 onkeyup="var df=document.frm1; convert_abs_string(df.excelunits, df.format, df.absNumIn1, df.absDateIn1, df.absDateOut1)"></td> <td><input class=inputswide type=text name=absDateOut1 readonly></td> </tr> <tr> <td><input class=inputs type=text name=absNumIn2 onkeyup="var df=document.frm1; convert_abs_value(df.excelunits, df.absNumIn2, df.absDateIn2, df.absDateOut2)"></td> <td><input class=inputs type=text name=absDateIn2 onkeyup="var df=document.frm1; convert_abs_string(df.excelunits, df.format, df.absNumIn2, df.absDateIn2, df.absDateOut2)"></td> <td><input class=inputswide type=text name=absDateOut2 readonly></td> </tr> </table> <br/> <table align=center> <tr> <td colspan=3 class=mainheader>relative date and time <sup><a href="#8">[8]</a></sup></td> </tr> <tr> <td class=header>raw date value <sup><a href="#9">[9]</a></sup></td> <td class="header,inputs"> </td> <td class=header>interpreted interval <sup><a href="#10">[10]</a></sup></td> </tr> <tr> <td><input class=inputs type=text name=relNumIn1 onkeyup="var df=document.frm1; convert_rel_value(df.relNumIn1, df.relDateOut1)"></td> <td class=inputs></td> <td><input class=inputswide type=text name=relDateOut1 readonly></td> </tr> </table> <noscript> <p align=center><input type=submit></p> <p align=center>(Javascript is unavailable, so you must use the Submit button to update this form)</p> </noscript> </form> <h2>Example</h2> <p>In the example below (corners.png in the samples directory), the horizontal axis is specified by date coordinates. Since Engauge Digitizer is expecting numbers and not date strings, you enter date <em>09-12</em> into the Converter. Its corresponding numeric date value 38972, which appears immediately on the left, is then copied to Engauge.</p> <p align=center><img src="dateconvert.jpg" alt="example"></p> <h2>Footnotes</h2> <p><sup><a name="1">[1]</a></sup> Engauge Digitizer does not directly support date and time strings because they can quickly become very complicated: Are the dates Gregorian or Julian? Are the date values for Excel for Windows, Excel for Macintosh, or Gnumeric? Are the month and day specified in the English or European order? What values will be filled in if parts of the date and time are unspecified? Adding date and time features would only benefit a few users, while making the user interface of Engauge Digitizer much more confusing for everyone (as these footnotes would attest). <p><sup><a name="2">[2]</a></sup> Excel for Windows date value is 1 for just after midnight January 1, 1900. Excel for Macintosh date value is 0 for just after midnight January 1, 1904. Gnumeric date value is 0 for just after midnight on December 30, 1989.</p> <p><sup><a name="3">[3]</a></sup> In English units the month precedes the day (9/1 is September 1). In European units the day precedes the month (9/1 is January 9).</p> <p><sup><a name="4">[4]</a></sup> Enter date and/or time values here that correspond to points in time on the calendar. Any parts of the date that are not specified will be assumed to be the current year, month and day, correspondingly. Any parts of the time that are not specified will be assumed to be zero.</p> <p><sup><a name="5">[5]</a></sup>A number representing the days since the epoch given by footnote <sup><a href="#6">[6]</a></sup>. This number is produced by the DATEVALUE() function that is available in common spreadsheet programs. An example is the datevalue of 27395 for January 1 1975 in Excel for Windows. <font color=red>Konqueror browser bug</font> - Date values computed from date strings before December 13, 1901 20:45:32 (datevalue = 713.86518) may be stuck at the December date.</p> <p><sup><a name="6">[6]</a></sup>A string containing the date and/or time, with the date always preceding the time if both are used. The supported date and time formats are <a href="dateformats.html" target="_blank">listed</a>.</p> <p><sup><a name="7">[7]</a></sup>This read-only field displays the results of the raw date value and raw date string conversions, in terms of an absolute point in time.</p> <p><sup><a name="8">[8]</a></sup> Enter date and/or time values here that correspond to differences between points in time on the calendar. Any parts of the date and time that are not specified will be assumed to be zero.</p> <p><sup><a name="9">[9]</a></sup>A decimal number representing a time interval, in units of days.</p> <p><sup><a name="10">[10]</a></sup>This read-only field displays

评论收藏

内容反馈