[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2i6RKybJOuDI-WNaNF-EnfX0aiw1qq4NvLlFGi7-S_s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-07 17:47:51",230362055,[8,9,10,11],"集成性","控制性","交互性","非线性",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},32,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46612205","作业3(第三章)","多媒体应用有别于传统交流媒体的主要特点之一是( )",[21,32,41,50,58,67,76,85,88,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],230362048,[25,26,27,28],"哈夫编码和自适应二进制算术编码","PCM编码和DPCM编码","预测编码和变换编码","统计编码和算术编码","在MPEG中使用了哪两种熵编码方法","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],230362049,[36,37,38,39],"可缩放的动态图像压缩方式","不可选择压缩比例的有损压缩方式","不可逆压缩编码方式","不支持24位真彩色压缩方式","JPEG格式是一种( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],230362050,[45,46,47,48],"MPEG","PEG","JPEG","JPG","编码技术是动态视频图像压缩技术",{"answer":51,"createTime":5,"id":52,"options":53,"question":40,"source":30,"type":31},[],230362051,[54,55,56,57],"能以很高压缩比来保存图像而图像质量损失不多的有损压缩方式",".不可选择压缩比例的有损压缩方式","有损压缩方式,支持24位真彩色以下的色彩","可缩放的动态图像压缩格式的有损压缩格式",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],230362052,[62,63,64,65],".一种有损压缩的方式","包括PCX和BMP在内的许多流行的图像文件格式都使用的压缩方法","JPEG格式主要采用的压缩方式","一种丢弃图像中高频成分而保留了低频成分的压缩方式","游程编码(RLE)压缩方式是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],230362053,[71,72,73,74],"解码后的数据与原始数据一致称不可逆编码方法","解码后的数据与原始数据不一致称有损压缩编码","解码后的数据与原始数据不一致称可逆编码方法","解码后的数据与原始数据不一致称无损压缩编码","是正确的叙述",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],230362054,[80,81,82,83],"空间冗余",".时间冗余","信息熵冗余",".视觉冗余","图像序列中的两幅相邻图像,后一幅图像与前一幅图像之间有较大的相关,这是( )",{"answer":86,"createTime":5,"id":6,"options":87,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":95,"source":30,"type":31},[],230362056,[92,80,93,94],"时间冗余","视觉冗余","信息冗余","同一幅图像中对象表面特性具有相关性,这是( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":102,"source":30,"type":31},[],230362057,[100,47,101,45],"DVI","MP3","对于静态图像,目前广泛采用的压缩标准是( )"]