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实现ZeroSpeech2017挑战的嵌入式分段K均值MATLAB代码

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标题中提及的“matlab最简单的代码”指的是一个使用MATLAB编写的程序,该程序的目的是将嵌入式分段k均值模型应用于ZeroSpeech2017 Track2挑战。ZeroSpeech 2017挑战是一个关于语音处理的竞赛,其中参与者需要开发算法来完成特定的语音识别和处理任务,而无需使用任何带标注的数据。Track 2很可能是这个挑战中的一个特定类别或赛道。 描述中强调这个MATLAB代码还处于初步版本阶段,是研究性质的,尚未最终完善。作者特别指出代码可能不够精美,并且他/她对代码的性能不做任何保证,但仍然希望代码能够被复用,并为研究提供便利。作者还提供了Zerospeech2017代码库的克隆指南,说明了如何通过Git获得相关代码。此外,作者还表示,如果使用者在使用过程中遇到问题或有任何反馈,可以通过联系作者的方式进行交流。 标签“系统开源”表明该代码库是开放给公众访问的。开源意味着任何人都可以查看、修改和分发源代码,这对于学术和研究社区来说是一个常见的实践,它促进了合作、透明度和快速进步。开源代码可以使得其他研究者和开发者基于现有的代码进行改进或构建新的应用。 压缩包子文件的文件名称列表中只列出了一个条目“recipe_zs2017_track2-master”。这表明压缩包中包含的文件是与名为“recipe_zs2017_track2-master”的项目或代码库相关。通常,名称中的“master”可能表示这是一个主分支或主要版本的代码库。 基于以上信息,可以提取以下知识点: 1. MATLAB编程语言:MATLAB是一种用于数值计算、可视化和编程的高级语言和交互式环境。它广泛应用于工程、科学研究和教学。 2. k均值聚类算法(k-means clustering):这是一种无监督学习算法,用于对数据集进行聚类。算法的目的是将数据点分成多个簇,使得簇内的点相似度尽可能高,而簇间的点相似度尽可能低。 3. 嵌入式分段k均值模型:虽然描述中没有详细解释,但这个名字暗示了一种结合了分段和嵌入式技术的k均值算法变体。分段可能指的是在信号处理或语音识别中对数据进行分段处理,而嵌入式技术可能指的是在特征空间中嵌入数据点。 4. ZeroSpeech挑战:这是一个涉及语音技术的竞赛,旨在推动研究者和工程师开发无需依赖大量标注数据的语音处理方法。 5. Git版本控制:Git是一个开源的分布式版本控制系统,用于跟踪项目文件的变更,并与其他开发者协作。使用Git可以方便地下载和更新源代码。 6. 代码开源:代码开源意味着源代码被公开,任何人都可以自由地使用、研究、修改和分发这些代码。 7. 零售(克隆)仓库:在Git术语中,克隆仓库意味着复制一个Git仓库到本地计算机上,以便进行修改或进一步开发。 8. 学术研究和论文复现:作者强调代码的可重复性,即其他研究者可以通过相同的方法复现实验结果。在学术研究中,这是一项重要的原则,因为它允许其他人验证研究结果的有效性和可靠性。 9. 反馈和交流:在学术和开源社区中,开发者和研究者鼓励使用者通过反馈和提出问题来改进代码和研究工作。这种开放式的沟通有助于社区知识的增长和技术的进步。

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## remove /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output.64/out ## LD /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output/out/amba_svc.elf LD_MAP /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output/out/amba_svc.map /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/vendors/ambarella/lib/cv2fs/libview_rear_pt.a(logical_adapter_truck_rear.o): in function `logical_adapter::cmsTrackRearMove::~cmsTrackRearMove()': logical_adapter_truck_rear.cpp:(.text+0x2bc): undefined reference to `operator delete(void*, unsigned int)' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/vendors/ambarella/lib/cv2fs/libview_rear_pt.a(truck_rear_tyre_pt.o): in function `view_init': truck_rear_tyre_pt.cpp:(.text+0x1dc): undefined reference to `__dso_handle' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: truck_rear_tyre_pt.cpp:(.text+0x1e0): undefined reference to `__dso_handle' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: truck_rear_tyre_pt.cpp:(.text+0x1f0): undefined reference to `__aeabi_atexit' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/vendors/ambarella/lib/cv2fs/libview_rear_pt.a(camera_rotation_cotr.o): in function `camera_rot_cotransform::PositionRotation::~PositionRotation()': camera_rotation_cotr.cpp:(.text+0x10): undefined reference to `operator delete(void*, unsigned int)' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/vendors/ambarella/lib/cv2fs/libview_rear_pt.a(trace.o): in function `trace_track::TraceTrack::~TraceTrack()': trace.cpp:(.text+0x10): undefined reference to `operator delete(void*, unsigned int)' /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output/out/amba_svc.elf: hidden symbol `__dso_handle' isn't defined /usr/local/gcc-arm-none-eabi-10-2020-q4-major-amba-A_R-Profile_r1_20210623/bin/arm-none-eabi-ld: final link failed: bad value /home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/svc/Makefile.Amba:176: recipe for target '/home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output/out/amba_svc.elf' failed make[1]: *** [/home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output/out/amba_svc.elf] Error 1 make[1]: Leaving directory '/home/lubuntu/workspace/RTOS_Beacon_ZhuJiaFuJia/cortex_a/output' Makefile:190: recipe for target 'sub-make' failed make: *** [sub-make] Error 2

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../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator*() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_find_extension() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::symlink_status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_root_directory() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_split_cmpts()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator++()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::directory_iterator(std::filesystem::__cxx11::path const&, std::filesystem::directory_options, std::error_code*)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::read_symlink(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::replace_extension(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_filename() const' collect2: error: ld returned 1 exit status g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/build.make:99: recipe for target 'bin/g2o' failed make[2]: *** [bin/g2o] Error 1 CMakeFiles/Makefile2:1230: recipe for target 'g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/all' failed make[1]: *** [g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/all] Error 2 Makefile:155: recipe for target 'all' failed make: *** [all] Error 2

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编译g2o,输入make后../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator*() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_find_extension() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::symlink_status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_root_directory() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_split_cmpts()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator++()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::directory_iterator(std::filesystem::__cxx11::path const&, std::filesystem::directory_options, std::error_code*)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::read_symlink(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::replace_extension(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_filename() const' collect2: error: ld returned 1 exit status g2o/examples/data_fitting/CMakeFiles/curve_fit.dir/build.make:99: recipe for target 'bin/curve_fit' failed make[2]: *** [bin/curve_fit] Error 1 CMakeFiles/Makefile2:1924: recipe for target 'g2o/examples/data_fitting/CMakeFiles/curve_fit.dir/all' failed make[1]: *** [g2o/examples/data_fitting/CMakeFiles/curve_fit.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs....../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator*() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_find_extension() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::symlink_status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_root_directory() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_split_cmpts()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator++()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::directory_iterator(std::filesystem::__cxx11::path const&, std::filesystem::directory_options, std::error_code*)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::read_symlink(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::replace_extension(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_filename() const' collect2: error: ld returned 1 exit status g2o/examples/data_fitting/CMakeFiles/circle_fit.dir/build.make:99: recipe for target 'bin/circle_fit' failed make[2]: *** [bin/circle_fit] Error 1 CMakeFiles/Makefile2:1896: recipe for target 'g2o/examples/data_fitting/CMakeFiles/circle_fit.dir/all' failed make[1]: *** [g2o/examples/data_fitting/CMakeFiles/circle_fit.dir/all] Error 2Makefile:155: recipe for target 'all' failed make: *** [all] Error 2

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编译安装g2o时,cmake .. make之后../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator*() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_parent_path() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_find_extension() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::symlink_status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_root_directory() const' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::status(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::_M_split_cmpts()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::operator++()' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::directory_iterator::directory_iterator(std::filesystem::__cxx11::path const&, std::filesystem::directory_options, std::error_code*)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::read_symlink(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::replace_extension(std::filesystem::__cxx11::path const&)' ../../../lib/libg2o_stuff.so.0.2.0: undefined reference to `std::filesystem::__cxx11::path::has_filename() const' collect2: error: ld returned 1 exit status g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/build.make:99: recipe for target 'bin/g2o' failed make[2]: *** [bin/g2o] Error 1 CMakeFiles/Makefile2:1230: recipe for target 'g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/all' failed make[1]: *** [g2o/apps/g2o_cli/CMakeFiles/g2o_cli_application.dir/all] Error 2 Makefile:155: recipe for target 'all' failed make: *** [all] Error 2

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