CN111079500A - Method and system for correcting dictation content - Google Patents
Method and system for correcting dictation content Download PDFInfo
- Publication number
- CN111079500A CN111079500A CN201910622528.5A CN201910622528A CN111079500A CN 111079500 A CN111079500 A CN 111079500A CN 201910622528 A CN201910622528 A CN 201910622528A CN 111079500 A CN111079500 A CN 111079500A
- Authority
- CN
- China
- Prior art keywords
- dictation
- content
- identification
- target
- picture
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000012986 modification Methods 0.000 claims description 38
- 230000004048 modification Effects 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000002715 modification method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/41—Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Software Systems (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Character Input (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the invention discloses a method and a system for correcting dictation content, wherein the method comprises the following steps: when receiving a dictation termination instruction, acquiring a dictation picture corresponding to dictation contents by using a camera module, wherein the dictation contents are written by a user according to the reading contents of the electronic equipment; determining a target identification rule from preset identification rules according to the type of the reading content; wherein, the type of the reading content is any one of pinyin and/or word type; identifying the dictation picture according to a target identification rule to obtain an identification result; and correcting the recognition result according to the target correction rule associated with the target recognition rule to obtain the correction result of the dictation content. By implementing the embodiment of the invention, the correction efficiency of the dictation content can be improved.
Description
Technical Field
The invention relates to the technical field of education, in particular to a dictation content correcting method and system.
Background
In the low-grade language, the student can master pinyin and words by practicing dictation. However, due to the poor independent learning ability of the students of the low ages, the students often need parents to participate in the practice of dictation operation, so that the parents can correct the dictation contents written by the students to obtain dictation results, and reasonable learning suggestions are provided for the students based on the dictation results.
At present, most parents usually adopt a mode of manually searching standard pinyin and/or standard words to manually correct the dictation contents written by students, and if the standard pinyin and/or the standard words related to the dictation operation are dispersed in a plurality of different textbooks, the mode of manually searching the standard pinyin and/or the standard words is long in time consumption, so that the correcting efficiency of the dictation contents is seriously influenced.
Disclosure of Invention
The embodiment of the invention discloses a dictation content correcting method and system, which can improve the dictation content correcting efficiency.
The first aspect of the embodiment of the invention discloses a method for correcting dictation content, which comprises the following steps:
when a dictation termination instruction is received, acquiring a dictation picture corresponding to the dictation content by using a camera module; wherein the dictation content is written by a user according to the reading content of the electronic equipment;
determining a target identification rule from preset identification rules according to the type of the reading content; the type of the reading content is any one of pinyin and/or word types;
according to the target identification rule, identifying the dictation picture to obtain an identification result;
and correcting the recognition result according to a target correction rule associated with the target recognition rule to obtain a correction result of the dictation content.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the identifying the dictation picture according to the target identification rule to obtain an identification result includes:
determining an area in a preset frame in the dictation picture as an effective area;
performing picture cutting on the effective area to obtain a picture block;
setting an identification serial number corresponding to the picture block;
and integrating the target identification rule and the identification serial number to identify the picture block so as to obtain an identification result.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the setting of the identification serial number corresponding to the picture block, and before integrating the target identification rule and the identification serial number and identifying the picture block to obtain an identification result, the method further includes:
judging whether the picture block has contents to be filtered or not by scanning the picture block;
if so, filtering the content to be filtered in the picture block;
the synthesizing the target recognition rule and the recognition serial number to recognize the picture block to obtain a recognition result, including:
and synthesizing the target identification rule and the identification serial number, and identifying the filtered picture block to obtain an identification result.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the modifying the recognition result according to the target modification rule associated with the target recognition rule to obtain the modification result of the dictation content includes:
acquiring identification content corresponding to the filtered picture block from the identification result;
according to the indication of the identification serial number, the reading content is utilized to perform matching operation on the identification content to obtain a matching result;
classifying the dictation contents according to the indication of the matching result to obtain a classification result; the content types in the classification result comprise one or a combination of more of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type;
and integrating the target correction rule associated with the target identification rule and the classification result to obtain the correction result of the dictation content.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the capturing a dictation picture corresponding to the dictation content by using the camera module when the dictation termination instruction is received, the method further includes:
judging whether the picture quality of the dictation picture meets an identification condition;
and if so, executing the target identification rule determined from the preset identification rules according to the type of the reading content.
A second aspect of the embodiments of the present invention discloses a dictation content modification system, including:
the acquisition unit is used for acquiring a dictation picture corresponding to the dictation content by utilizing the camera module when receiving a dictation termination instruction; wherein the dictation content is written by a user according to the reading content of the electronic equipment;
the determining unit is used for determining a target identification rule from preset identification rules according to the type of the reading content; the type of the reading content is any one of pinyin and/or word types;
the recognition unit is used for recognizing the dictation picture according to the target recognition rule to obtain a recognition result;
and the correcting unit is used for correcting the recognition result according to the target correcting rule associated with the target recognition rule so as to obtain the correcting result of the dictation content.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the identification unit includes:
a determining subunit, configured to determine, as an effective area, an area within a preset frame in the dictation picture;
the cutting subunit is used for carrying out picture cutting on the effective area to obtain a picture block; setting an identification serial number corresponding to the picture block;
and the identification subunit is used for integrating the target identification rule and the identification serial number to identify the picture block so as to obtain an identification result.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the cutting subunit is further configured to, after setting the identification serial number corresponding to the picture block, scan the picture block, and determine whether content to be filtered exists in the picture block; and when the content to be filtered exists in the picture block, filtering the content to be filtered in the picture block;
the identifying subunit is configured to synthesize the target identification rule and the identification serial number, and identify the picture block to obtain an identification result in a specific manner:
and the identification subunit is used for integrating the target identification rule and the identification serial number and identifying the filtered picture block to obtain an identification result.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the modifying unit includes:
an obtaining subunit, configured to obtain, from the recognition result, recognition content corresponding to the filtered picture block; according to the indication of the identification serial number, the reading content is used for performing matching operation on the identification content to obtain a matching result;
the processing subunit is used for classifying the dictation content according to the indication of the matching result to obtain a classification result; the content types in the classification result comprise one or a combination of more of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type;
and the correcting subunit is used for integrating the target correcting rule associated with the target identification rule and the classification result to obtain the correcting result of the dictation content.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the system further includes:
the judging unit is used for judging whether the picture quality of the dictation picture meets the identification condition or not after the dictation picture corresponding to the dictation content is collected by the camera module when the collecting unit receives the dictation termination instruction;
the determining unit is specifically configured to determine a target identification rule from preset identification rules according to the type of the reading content when the picture quality meets the identification condition.
A third aspect of an embodiment of the present invention discloses an electronic device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps of any one of the methods of the first aspect of the invention.
A fourth aspect of the embodiments of the present invention discloses a computer-readable storage medium storing a computer program comprising a program for performing some or all of the steps of any one of the methods of the first aspect of the present invention.
A fifth aspect of the embodiments of the present invention discloses a computer program product, which, when run on a computer, causes the computer to perform part or all of the steps of any one of the methods of the first aspect.
A sixth aspect of the present embodiment discloses an application distribution system, configured to distribute a computer program product, where the computer program product, when running on a computer, causes the computer to perform part or all of the steps of any one of the methods in the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when a dictation termination instruction is received, a camera module is utilized to collect dictation pictures corresponding to dictation contents, and the dictation contents are written by a user according to the reading contents of electronic equipment; determining a target identification rule from preset identification rules according to the type of the reading content; wherein, the type of the reading content is any one of pinyin and/or word type; identifying the dictation picture according to a target identification rule to obtain an identification result; and correcting the recognition result according to the target correction rule associated with the target recognition rule to obtain the correction result of the dictation content. By implementing the embodiment of the invention, the recognition rule and the correction rule of the dictation content of the user are determined based on the type of the reading content, so that the automatic correction of the dictation content is realized, and the correction efficiency of the dictation content can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without making a creative effort.
Fig. 1 is a schematic flow chart of a dictation content modification method disclosed in an embodiment of the present invention;
FIG. 2 is a flow chart of another dictation content modification method disclosed in the embodiment of the present invention;
FIG. 3 is a schematic flow chart of another dictation content modification method disclosed in the embodiments of the present invention;
fig. 4 is a schematic structural diagram of a dictation content modification system disclosed in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another dictation content modification system disclosed in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of another dictation content modification system disclosed in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "comprises," "comprising," and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the invention discloses a dictation content correcting method and system, which can improve the dictation content correcting efficiency. In the embodiment of the present invention, the dictation content modification system may be implemented in various electronic devices such as a smart phone, a smart watch, and a tablet, which is not limited in the embodiment of the present invention. The operating system of each electronic device may include, but is not limited to, an Android operating system, an IOS operating system, a Symbian operating system, a blackberry operating system, a Windows Phone8 operating system, and the like.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a dictation content modification method according to an embodiment of the present invention. The method for modifying dictation content as shown in fig. 1 may specifically include the following steps:
101. when a dictation termination instruction is received, acquiring a dictation picture corresponding to the dictation content by using a camera module; wherein, the dictation content is written by the user according to the reading content of the electronic equipment.
In the embodiment of the present invention, the reading content of the electronic device may be from a paper textbook or an electronic textbook, and the embodiment of the present invention is not limited. It should be noted that, in the embodiment of the present invention, in the reading process of the electronic device, the electronic device may control the reading progress, that is, switching, suspending, or terminating the reading, based on the voice information input by the user.
The dictation content may be written on the paper book surface by the user according to the reading content of the electronic device, or written on the electronic page of the electronic device by the user according to the reading content of the electronic device, and if the dictation content is written on the paper book surface by the user according to the reading content of the electronic device, when a dictation termination instruction is received, a dictation picture corresponding to the dictation content is acquired by using the camera module, which may include:
when a dictation termination instruction is received, detecting whether a paper book surface exists in a preset shooting area of the camera module;
if so, shooting the paper book surface by using a camera module to obtain a dictation picture corresponding to the dictation content;
if not, projecting the infrared indication frame to the preset shooting area of the camera module, and stopping projecting the infrared indication frame when the paper book surface exists in the preset shooting area of the camera module.
By implementing the method, when the dictation content is written on the paper book surface by the user according to the reading content of the electronic equipment, the acquisition efficiency and quality of the dictation picture can be effectively improved by detecting the preset shooting area of the camera module or projecting the infrared indication frame.
102. And determining a target identification rule from preset identification rules according to the type of the reading content.
In the embodiment of the invention, the type of the reading content is any one of pinyin and/or word types, and each recognition rule contained in the preset recognition rule corresponds to one type of the reading content.
103. And identifying the dictation picture according to the target identification rule to obtain an identification result.
104. And modifying the recognition result according to the target modification rule associated with the target recognition rule to obtain the modification result of the dictation content.
In the embodiment of the present invention, for detailed descriptions of the target identification rule and the target modification rule, please refer to the description in the following method embodiment, which is not repeated herein.
In this embodiment of the present invention, the modification result mentioned in step 104 may be divided into two aspects, on one hand, reflecting the correctness of the dictation of the user, and on the other hand, reflecting the neatness of the writing of the user, and the modification result may further include a comprehensive dictation score, and optionally, after modifying the recognition result according to the target modification rule associated with the target recognition rule to obtain the modification result of the dictation content, the following steps may be further performed:
obtaining a dictation comprehensive score from the correction result;
determining a target dictation grade in preset dictation grades according to the obtained dictation comprehensive score;
outputting feedback information corresponding to the target dictation grade; wherein the target feedback information is used for encouraging the user, and the target feedback information can be in the form of audio, video or text.
By implementing the method, feedback information for encouraging the user is output to the user according to the correction result, so that the interestingness of the equipment can be improved.
Further optionally, after determining the target dictation level in the preset dictation levels according to the obtained dictation comprehensive score, the following steps may be further performed:
updating the dictation grade record corresponding to the reading content by using the target dictation grade;
when the current record number of the dictation level records is equal to the preset number, generating a stage learning effect graph according to the updated dictation level records;
and sending the staged learning effect graph to the terminal equipment associated with the electronic equipment.
By implementing the method, the terminal device associated with the electronic device can be a master terminal or a teacher terminal, and according to the stage learning effect graph, a master or a teacher can clearly master the learning progress of students.
By implementing the method, the correction efficiency of the dictation content can be improved, the acquisition efficiency and quality of the dictation picture can be effectively improved, feedback information for encouraging the user can be output to the user, the equipment interestingness is improved, and parents or teachers can clearly master the learning progress of students.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another dictation content modification method disclosed in the embodiment of the present invention. The method for modifying dictation content as shown in fig. 2 may specifically include the following steps:
201. when a dictation termination instruction is received, acquiring a dictation picture corresponding to the dictation content by using a camera module; wherein, the dictation content is written by the user according to the reading content of the electronic equipment.
202. Judging whether the picture quality of the dictation picture meets the identification condition, if so, executing the step 203 to the step 207; if not, the flow is ended.
203. And determining a target identification rule from preset identification rules according to the type of the reading content.
The implementation of the steps 201 to 203 is beneficial to improving the recognition efficiency of the dictation picture by detecting the picture quality of the dictation picture.
204. And determining the area in the preset frame in the dictation picture as an effective area.
205. And cutting the picture in the effective area to obtain a picture block, and setting an identification serial number corresponding to the picture block.
The writing area (paper book surface or electronic book surface) of the dictation content can be provided with special cells and preset frame lines, if the type of the reading content is a pinyin type, the special cells can be pinyin cells, if the type of the reading content is a word type, the special cells can be word cells, and if the type of the reading content is a pinyin plus word type, the special cells are comprehensive cells. The pinyin unit cell can be a four-line three-line pinyin cell, the word unit cell can be a field character cell, and the comprehensive unit cell can be a four-line three-line + field character cell. The picture block obtained by cutting the picture of the effective area may be a special cell with dictation content, and the identification serial number corresponding to the picture block may be set in a manner that the number of rows and the number of columns of the picture block are used as a sorting base number, and the identification serial number corresponding to the picture block is set according to the sorting base number of the picture block.
206. And integrating the target identification rule and the identification serial number, and identifying the picture block to obtain an identification result.
The following describes the target recognition rules in detail:
if the type of the reading content is a pinyin type, the target identification rule may be that the dictation content in one pinyin grid is determined as one pinyin, and the letters forming the pinyin are sequentially identified according to the sequence from left to right.
If the type of the reading content is a word type, the target recognition rule may be that the dictation content in one word unit cell is determined as one word, and whether the two words form a word is determined by detecting the distance between the two adjacent words, specifically, when the distance between the two adjacent words is greater than a preset value, the two words do not form a word, and when the distance between the two adjacent words is less than or equal to the preset value, the two words form a word.
If the type of the reported and read content is a pinyin and word type, the target identification rule relates to two conditions, one condition is a pinyin and word type, namely one pinyin and one Chinese character is included, and the other condition is a pinyin and word type, namely two pinyins and two Chinese characters are included. In the identification of pinyin characters or pinyin words, in addition to referring to the target identification rule corresponding to the pinyin type, the identification of pinyin also needs to identify the tone written in the pinyin and the position of the tone.
207. And modifying the recognition result according to the target modification rule associated with the target recognition rule to obtain the modification result of the dictation content.
The following introduces the target modification rules:
if the type of the reading content is a pinyin type, the target modification rule may be: according to the sequence from left to right, matching each recognized writing letter forming the pinyin with each standard letter forming the reading pinyin one by one, and successfully matching each recognized writing letter forming the pinyin, namely matching the writing strokes and the sequence of each recognized writing letter forming the pinyin, determining that the pinyin dictation is correct, determining that the writing strokes and/or the sequence of the recognized writing letters forming the pinyin are not matched, determining that the pinyin dictation is wrong, and marking according to a preset marking mode (such as circling);
if the type of the reading content is a word type, the target correction rules can be divided into two types, one is correction of words, and the other is correction of words, wherein the correction of words specifically comprises the following steps: matching the writing strokes of the recognized characters with the standard strokes of the reading characters, and marking the characters which are not successfully matched according to a preset marking mode; the word modification specifically comprises: performing single character matching on each recognized character forming the word one by one according to the sequence from left to right, determining that the word is correct in dictation when the recognized writing strokes and sequence of each character forming the word are successfully matched, determining that the word is wrong in dictation when the recognized writing strokes and/or sequence of each character forming the word are not successfully matched, and marking according to a preset marking mode;
if the type of the reported and read content is a pinyin and word type, the target correction rule mainly relates to correction of the pinyin and word types, and when the pinyin and word type is corrected, the requirement that the whole dictation of the pinyin and word is correct is that the pinyin and word in the whole pinyin and word is correct, and the pinyin and word are corresponding (if the word in the pinyin and word is a polyphone, the written pinyin is any one of a plurality of legal pinyins corresponding to the word, the pinyin and word are determined to be corresponding); the requirement that the pinyin-plus-word dictation be correct comprises that each individual pinyin-plus-word contained in the pinyin-plus-word dictation be correct and the sequence of each individual pinyin-plus-word be correct. When the listening and writing errors of the pinyin and the words occur, the whole pinyin and the words are marked according to a preset mode, and when the listening and writing errors of the pinyin and the words occur, the whole pinyin and the words are marked according to the preset mode.
In the embodiment of the invention, in the process of correcting the pinyin and the characters, if the pinyin and the characters are not recognizable, the pronunciation and the writing errors can be determined.
By implementing the method, the correction efficiency of the dictation content can be improved, the acquisition efficiency and quality of the dictation picture can be effectively improved, feedback information for encouraging the user can be output to the user, the equipment interestingness is improved, parents or teachers can clearly master the learning progress of students, and the recognition efficiency of the dictation picture can be improved.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic flow chart of another dictation content modification method disclosed in the embodiment of the present invention. The method for modifying dictation content as shown in fig. 3 may specifically include the following steps:
please refer to the description of step 201 to step 205 in the second embodiment for the detailed description of step 301 to step 305, which is not repeated in the embodiments of the present invention.
306. Judging whether contents to be filtered exist in the picture block or not by scanning the picture block, and if so, executing step 307-step 312; if not, the flow is ended.
307. And filtering the content to be filtered in the picture blocks.
308. And integrating the target identification rule and the identification serial number, and identifying the filtered picture block to obtain an identification result.
In the embodiment of the present invention, the content to be filtered in step 306 may be preset illegal characters, such as serial numbers, parentheses, or smeared marks.
The step 306 to the step 308 are executed, and the picture block recognition efficiency can be further improved by filtering the picture blocks.
309. And acquiring the identification content corresponding to the filtered picture block from the identification result.
310. And according to the indication of the identification serial number, performing matching operation on the identification content by using the reading content to obtain a matching result.
In the embodiment of the present invention, the identification content and the reading content are sequentially matched according to the sequence of the identification serial number from small to large, where the identification serial number may be a natural number of 1, 2, 3, 4 …, and the following description takes an example of a matching process of the identification content with the identification serial number of 1:
matching the identification content with the identification serial number of 1 with the first reading content, and determining that the dictation of the user for the first reading content is correct when the identification content is successfully matched with the first reading content; when the first reading content is not successfully matched, matching the identification content with the identification serial number 1 with the second reading content, and when the identification content with the identification serial number 1 is successfully matched with the second reading content, determining that the user misses the first reading content; when the identification content with the identification serial number of 1 is not successfully matched with the second reading content, the identification content with the identification serial number of 2 is matched with the first reading content, when the identification content with the identification serial number of 2 is successfully matched with the first reading content, the identification content with the identification serial number of 1 is determined to be the multi-dictation content of the user, when the identification content with the identification serial number of 2 is not successfully matched with the first reading content, the identification content with the identification serial number of 2 is matched with the second reading content, and when the identification content with the identification serial number of 2 is successfully matched with the second reading content, the dictation of the first reading content by the user is determined to be wrong.
311. Classifying the dictation contents according to the indication of the matching result to obtain a classification result; the content type in the classification result comprises one or a combination of several of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type.
312. And integrating the target correction rule and the classification result associated with the target identification rule to obtain the correction result of the dictation content.
In the target correction rule, correction rules of dictation error type, multi-dictation type and missed dictation type may be different, specifically: the method comprises the steps of marking error marks on dictation contents corresponding to dictation error types, marking multi-dictation marks on the dictation contents of the dictation error types, and marking missed dictation marks at positions corresponding to the missed dictation types, wherein the error marks can be red circles, the multi-dictation marks can be oblique lines, and the missed dictation marks can be wavy lines.
Optionally, in this embodiment of the present invention, the modification result mentioned in step 312 may further include standard content of the dictation content corresponding to the dictation error type, and after the target modification rule and the classification result associated with the target identification rule are integrated to obtain the modification result of the dictation content, the following steps may be further performed:
detecting whether a learning instruction input by a user is received;
if the standard content is received, searching a target media material corresponding to the standard content in a media material library, wherein the target media material can be interesting animation, audio or text for describing writing strokes and sequences of the standard content;
outputting the target media material;
by implementing the method, the learning effect of the user on the standard content can be improved based on the target media material.
By implementing the method, the correction efficiency of the dictation content can be improved, the acquisition efficiency and quality of the dictation picture can be effectively improved, feedback information for encouraging the user can be output to the user, the equipment interestingness is improved, parents or teachers can clearly master the learning progress of students, the recognition efficiency of the dictation picture can be improved, the recognition efficiency of the picture block can be further improved, and the learning effect of the user on the standard content can be improved.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of a dictation content modification system according to an embodiment of the present invention. As shown in fig. 4, the dictation content modification system may include:
the acquisition unit 401 is configured to acquire a dictation picture corresponding to dictation content by using the camera module when a dictation termination instruction is received; wherein, the dictation content is written by the user according to the reading content of the electronic equipment.
In the embodiment of the present invention, when the acquisition unit 401 is configured to receive a dictation termination instruction, a mode of acquiring a dictation picture corresponding to dictation content by using the camera module may specifically be:
the acquisition unit 401 is configured to detect whether a paper book surface exists in a preset shooting area of the camera module when a dictation termination instruction is received; when the paper book surface exists, shooting the paper book surface by using the camera module to obtain a dictation picture corresponding to the dictation content; and when the paper book surface does not exist in the preset shooting area of the camera module, projecting the infrared indication frame, and when the paper book surface exists in the preset shooting area of the camera module, stopping projecting the infrared indication frame.
According to the mode, the acquisition efficiency and quality of the dictation picture can be effectively improved through the detection of the preset shooting area of the camera module or the projection of the infrared indication frame.
A determining unit 402, configured to determine a target identification rule from preset identification rules according to a type of the reading content; wherein, the type of the reading content is any one of pinyin and/or word type.
The recognition unit 403 is configured to recognize the dictation picture according to a target recognition rule to obtain a recognition result.
And an modifying unit 404, configured to modify the recognition result according to the target modifying rule associated with the target recognition rule, so as to obtain a modifying result of the dictation content.
In the embodiment of the present invention, the modification result may be divided into two aspects, on one hand, reflecting the correctness of the dictation of the user, and on the other hand, reflecting the neatness of the writing of the user, and optionally, the modification unit 404 may be further configured to modify the recognition result according to a target modification rule associated with the target recognition rule, so as to obtain a modification result of the dictation content, and then obtain a dictation comprehensive score from the modification result; determining a target dictation grade in preset dictation grades according to the obtained dictation comprehensive score; outputting feedback information corresponding to the target dictation grade; wherein the target feedback information is used for encouraging the user, and the target feedback information can be in the form of audio, video or text. According to the method, feedback information for encouraging the user is output to the user according to the correction result, and the interestingness of the equipment can be improved.
Further optionally, the correcting unit 404 may be further configured to update the dictation level record corresponding to the read-back content by using the target dictation level after determining the target dictation level in preset dictation levels according to the obtained dictation comprehensive score; when the current record number of the dictation level records is equal to the preset number, generating a stage learning effect graph according to the updated dictation level records; and sending the staged learning effect graph to terminal equipment associated with the electronic equipment. According to the implementation mode, the terminal device associated with the electronic device can be a master terminal or a teacher terminal, and according to the stage learning effect graph, the parents or the teacher can clearly master the learning progress of the students.
By implementing the dictation content correcting system, the correcting efficiency of dictation content can be improved, the acquisition efficiency and quality of dictation pictures can be effectively improved, feedback information for encouraging users can be output to the users, the equipment interestingness is improved, and parents or teachers can clearly master the learning progress of students.
EXAMPLE five
Referring to fig. 5, fig. 5 is a schematic structural diagram of another dictation content modification system disclosed in the embodiment of the present invention. The dictation content modifying system shown in fig. 5 is optimized by the dictation content modifying system shown in fig. 4, and as shown in fig. 5, the dictation content modifying system may further include:
the judging unit 405 is configured to judge whether the picture quality of the dictation picture meets the identification condition after the capturing unit 401 captures the dictation picture corresponding to the dictation content by using the camera module when receiving the dictation termination instruction.
The determining unit 402 is specifically configured to determine a target recognition rule from preset recognition rules according to the type of the read content when the picture quality satisfies the recognition condition.
As an optional implementation manner, in an embodiment of the present invention, the identifying unit 403 may include:
a determining subunit 4031, configured to determine an area in a preset border in the dictation picture as an effective area.
A cutting subunit 4032, configured to perform picture cutting on the effective area to obtain a picture block; and setting the identification serial number corresponding to the picture block.
And the identifying subunit 4033 is configured to integrate the target identification rule and the identification serial number to identify the picture block, so as to obtain an identification result.
In the embodiment of the present invention, please refer to the description in the above method embodiment for the description of the picture block, the target recognition rule, and the target modification rule, which is not repeated herein.
By implementing the dictation content correcting system, the correcting efficiency of the dictation content can be improved, the acquisition efficiency and quality of dictation pictures can be effectively improved, feedback information for encouraging users can be output to the users, the equipment interestingness is improved, parents or teachers can clearly master the learning progress of students, and the dictation content correcting system is favorable for improving the recognition efficiency of the dictation pictures.
EXAMPLE six
Referring to fig. 6, fig. 6 is a schematic structural diagram of another dictation content modification system disclosed in the embodiment of the present invention. The dictation content modifying system shown in fig. 6 is optimized by the dictation content modifying system shown in fig. 5, and as in the dictation content modifying system shown in fig. 6, the cutting subunit 4031 may be further configured to scan the picture blocks after setting the identification serial numbers corresponding to the picture blocks, and determine whether the picture blocks have content to be filtered; and filtering the content to be filtered in the picture block when the content to be filtered exists in the picture block.
The identifying subunit 4033 is configured to integrate the target identification rule and the identification sequence number, and identify the picture block to obtain an identification result, where the method specifically includes:
and the identification subunit 4033 is configured to synthesize the target identification rule and the identification sequence number, and identify the filtered picture block to obtain an identification result.
As an optional implementation manner, in the embodiment of the present invention, the modifying unit 404 may include:
an obtaining sub-unit 4041, configured to obtain, from the recognition result, recognition content corresponding to the filtered picture block; and according to the indication of the identification serial number, performing matching operation on the identification content by using the reading content to obtain a matching result.
In the embodiment of the present invention, for the specific matching process of the identification content, please refer to the description in the above infraction embodiment, which is not described again in the embodiment of the present invention.
The processing subunit 4042 is configured to classify the dictation content according to the indication of the matching result, so as to obtain a classification result; the content type in the classification result comprises one or a combination of several of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type.
The correcting subunit 4043 is configured to synthesize the target correcting rule and the classification result associated with the target identification rule to obtain a correcting result of the dictation content.
Optionally, in the embodiment of the present invention, the modification result may further include standard content of the dictation content corresponding to the dictation error type, and the modification subunit 4043 may be further configured to detect whether a learning instruction input by the user is received after the target modification rule and the classification result associated with the target identification rule are integrated to obtain the modification result of the dictation content; when the learning instruction is received, searching a target media material corresponding to the standard content in a media material library, wherein the target media material can be interesting animation, audio or text for describing writing strokes and sequence of the standard content; and outputting the target media material; according to the method, the learning effect of the user on the standard content can be improved based on the target media materials.
Through implementing above-mentioned dictation content correction system, can improve dictation content's correction efficiency, can also effectively improve dictation picture's acquisition efficiency and quality, can also export the feedback information who is used for encouraging the user for the user, improve equipment interest, can also make head of a family or teacher clearly master student's study progress, still be favorable to improving the recognition efficiency of dictation picture, can also further improve the recognition efficiency of picture piece, can also improve the user to the learning effect of above-mentioned standard content.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure. As shown in fig. 7, the electronic device may include:
a memory 701 in which executable program code is stored;
a processor 702 coupled to the memory 701;
the processor 702 calls the executable program code stored in the memory 701 to execute any one of the altering methods for dictation content in fig. 1 to 3.
The embodiment of the invention discloses a computer-readable storage medium which stores a computer program, wherein the computer program enables a computer to execute any one of the dictation content correction methods in figures 1-3.
The embodiment of the invention discloses a computer program product, which enables a computer to execute any one of the dictation content correction methods in figures 1-3 when running on the computer.
The embodiment of the invention discloses an application issuing system, which is used for issuing a computer program product, wherein when the computer program product runs on a computer, the computer is enabled to execute any one of the dictation correction methods in figures 1-3.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The method and system for modifying dictation content disclosed in the embodiments of the present invention are described in detail above, and specific examples are applied herein to explain the principles and implementations of the present invention, and the sequence numbers of the steps in the specific examples do not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, but should not be limited in any way to the implementation process of the embodiments of the present invention. The units described as separate parts may or may not be physically separate, and some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.
The character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship. In the embodiments provided herein, it should be understood that "B corresponding to A" means that B is associated with A from which B can be determined. It should also be understood, however, that determining B from a does not mean determining B from a alone, but may also be determined from a and/or other information. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. If the integrated unit is implemented as a software functional unit and sold or used as a stand-alone product, it may be stored in a memory accessible to a computer. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A method for correcting dictation content, comprising:
when a dictation termination instruction is received, acquiring a dictation picture corresponding to the dictation content by using a camera module; wherein the dictation content is written by a user according to the reading content of the electronic equipment;
determining a target identification rule from preset identification rules according to the type of the reading content; the type of the reading content is any one of pinyin and/or word types;
according to the target identification rule, identifying the dictation picture to obtain an identification result;
and correcting the recognition result according to a target correction rule associated with the target recognition rule to obtain a correction result of the dictation content.
2. The method according to claim 1, wherein the recognizing the dictation picture according to the target recognition rule to obtain a recognition result comprises:
determining an area in a preset frame in the dictation picture as an effective area;
performing picture cutting on the effective area to obtain a picture block;
setting an identification serial number corresponding to the picture block;
and integrating the target identification rule and the identification serial number to identify the picture block so as to obtain an identification result.
3. The method according to claim 2, wherein after the setting of the identification serial number corresponding to the picture block and before the integrating of the target identification rule and the identification serial number to identify the picture block to obtain the identification result, the method further comprises:
judging whether the picture block has contents to be filtered or not by scanning the picture block;
if so, filtering the content to be filtered in the picture block;
the synthesizing the target recognition rule and the recognition serial number to recognize the picture block to obtain a recognition result, including:
and synthesizing the target identification rule and the identification serial number, and identifying the filtered picture block to obtain an identification result.
4. The method according to claim 3, wherein the modifying the recognition result according to the target modification rule associated with the target recognition rule to obtain the modification result of the dictation content comprises:
acquiring identification content corresponding to the filtered picture block from the identification result;
according to the indication of the identification serial number, the reading content is utilized to perform matching operation on the identification content to obtain a matching result;
classifying the dictation contents according to the indication of the matching result to obtain a classification result; the content types in the classification result comprise one or a combination of more of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type;
and integrating the target correction rule associated with the target identification rule and the classification result to obtain the correction result of the dictation content.
5. The method according to claim 1, wherein after the dictation picture corresponding to the dictation content is collected by the camera module when the dictation termination instruction is received, the method further comprises:
judging whether the picture quality of the dictation picture meets an identification condition;
and if so, executing the target identification rule determined from the preset identification rules according to the type of the reading content.
6. A dictation content wholesale system comprising:
the acquisition unit is used for acquiring a dictation picture corresponding to the dictation content by utilizing the camera module when receiving a dictation termination instruction; wherein the dictation content is written by a user according to the reading content of the electronic equipment;
the determining unit is used for determining a target identification rule from preset identification rules according to the type of the reading content; the type of the reading content is any one of pinyin and/or word types;
the recognition unit is used for recognizing the dictation picture according to the target recognition rule to obtain a recognition result;
and the correcting unit is used for correcting the recognition result according to the target correcting rule associated with the target recognition rule so as to obtain the correcting result of the dictation content.
7. The system of claim 6, wherein the identification unit comprises:
a determining subunit, configured to determine, as an effective area, an area within a preset frame in the dictation picture;
the cutting subunit is used for carrying out picture cutting on the effective area to obtain a picture block; setting an identification serial number corresponding to the picture block;
and the identification subunit is used for integrating the target identification rule and the identification serial number to identify the picture block so as to obtain an identification result.
8. The system according to claim 7, wherein the cutting subunit is further configured to determine whether the content to be filtered exists in the picture block by scanning the picture block after setting the identification serial number corresponding to the picture block; and when the content to be filtered exists in the picture block, filtering the content to be filtered in the picture block;
the identifying subunit is configured to synthesize the target identification rule and the identification serial number, and identify the picture block to obtain an identification result in a specific manner:
and the identification subunit is used for integrating the target identification rule and the identification serial number and identifying the filtered picture block to obtain an identification result.
9. The system according to claim 8, wherein the wholesale unit comprises:
an obtaining subunit, configured to obtain, from the recognition result, recognition content corresponding to the filtered picture block; according to the indication of the identification serial number, the reading content is used for performing matching operation on the identification content to obtain a matching result;
the processing subunit is used for classifying the dictation content according to the indication of the matching result to obtain a classification result; the content types in the classification result comprise one or a combination of more of a dictation correct type, a dictation error type, a multi-dictation type and a dictation missing type;
and the correcting subunit is used for integrating the target correcting rule associated with the target identification rule and the classification result to obtain the correcting result of the dictation content.
10. The system of claim 6, further comprising:
the judging unit is used for judging whether the picture quality of the dictation picture meets the identification condition or not after the dictation picture corresponding to the dictation content is collected by the camera module when the collecting unit receives the dictation termination instruction;
the determining unit is specifically configured to determine a target identification rule from preset identification rules according to the type of the reading content when the picture quality meets the identification condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622528.5A CN111079500B (en) | 2019-07-11 | 2019-07-11 | Method and system for correcting dictation content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622528.5A CN111079500B (en) | 2019-07-11 | 2019-07-11 | Method and system for correcting dictation content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111079500A true CN111079500A (en) | 2020-04-28 |
| CN111079500B CN111079500B (en) | 2023-10-27 |
Family
ID=70310444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622528.5A Active CN111079500B (en) | 2019-07-11 | 2019-07-11 | Method and system for correcting dictation content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111079500B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106259A (en) * | 2004-10-04 | 2006-04-20 | Jinbao Electron Ind Co Ltd | Portable electronic apparatus having dictation study function and method of dictation study |
| US20160379513A1 (en) * | 2015-06-26 | 2016-12-29 | John Nicholas DuQuette | Dynamic Feedback and Scoring of Transcription of a Dictation |
| CN108595410A (en) * | 2018-03-19 | 2018-09-28 | 小船出海教育科技（北京）有限公司 | The automatic of hand-written composition corrects method and device |
| CN109460209A (en) * | 2018-12-20 | 2019-03-12 | 广东小天才科技有限公司 | Control method for dictation and reading progress and electronic equipment |
| CN109635772A (en) * | 2018-12-20 | 2019-04-16 | 广东小天才科技有限公司 | Dictation content correcting method and electronic equipment |
-
2019
- 2019-07-11 CN CN201910622528.5A patent/CN111079500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106259A (en) * | 2004-10-04 | 2006-04-20 | Jinbao Electron Ind Co Ltd | Portable electronic apparatus having dictation study function and method of dictation study |
| US20160379513A1 (en) * | 2015-06-26 | 2016-12-29 | John Nicholas DuQuette | Dynamic Feedback and Scoring of Transcription of a Dictation |
| CN108595410A (en) * | 2018-03-19 | 2018-09-28 | 小船出海教育科技（北京）有限公司 | The automatic of hand-written composition corrects method and device |
| CN109460209A (en) * | 2018-12-20 | 2019-03-12 | 广东小天才科技有限公司 | Control method for dictation and reading progress and electronic equipment |
| CN109635772A (en) * | 2018-12-20 | 2019-04-16 | 广东小天才科技有限公司 | Dictation content correcting method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111079500B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110348400B (en) | Score obtaining method and device and electronic equipment | |
| CN110956138A (en) | Family education equipment-based auxiliary learning method and family education equipment | |
| CN109410984B (en) | Reading scoring method and electronic equipment | |
| CN103745214A (en) | Character recognition method and recognition equipment | |
| CN111081117A (en) | Writing detection method and electronic equipment | |
| CN111027537A (en) | Question searching method and electronic equipment | |
| CN111081103B (en) | Dictation answer obtaining method, family education equipment and storage medium | |
| CN110223202A (en) | A kind of method and system of teaching stage property identification and scoring | |
| CN110609833A (en) | Book page number identification method and device, family education machine and storage medium | |
| CN111078179A (en) | Control method for dictation and reading progress and electronic equipment | |
| CN111026786A (en) | Dictation list generation method and family education equipment | |
| CN111079489B (en) | Content identification method and electronic equipment | |
| CN111079486A (en) | Method for starting dictation detection and electronic equipment | |
| CN111079504A (en) | Character recognition method and electronic equipment | |
| CN111079500A (en) | Method and system for correcting dictation content | |
| CN111081088A (en) | Dictation word receiving and recording method and electronic equipment | |
| CN111079413A (en) | Dictation detection method and electronic equipment | |
| CN111091120B (en) | Dictation correction method and electronic equipment | |
| CN111081089B (en) | Dictation control method and device based on facial feature information | |
| CN112164262A (en) | Intelligent paper reading tutoring system | |
| CN111090989A (en) | Prompting method based on character recognition and electronic equipment | |
| CN111079414A (en) | Dictation detection method, electronic equipment and storage medium | |
| CN111582281A (en) | Picture display optimization method and device, electronic equipment and storage medium | |
| CN111159433A (en) | Content positioning method and electronic equipment | |
| CN111028590A (en) | Method for guiding user to write in dictation process and learning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |