Image-processing device and method
一种图像处理设备、图像的技术,应用在图像数据处理、图像通信、图像编码等方向,能够解决相兼容、不能低比特率等问题,达到移除块失真的效果
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Image
Examples
no. 1 example
[0067] 1. First embodiment (image coding device)
[0068] 2. Second embodiment (image decoding device)
no. 3 example
[0069] 3. The third embodiment (example processing compatible with IPCM mode)
[0070] 4. Fourth embodiment (example processing compatible with quantization matrix)
[0071] 5. Fifth embodiment (example processing compatible with skip mode)
[0072] 6. The sixth embodiment (computer)
[0073] 7. The seventh embodiment (application example)
[0074]
[0075] [Example structure of image coding device]
[0076] figure 1 The structure of one embodiment of an image encoding device as an image processing device to which the present invention is applied is shown.
[0077] figure 1 The image encoding device 100 shown encodes image data through prediction processing. The encoding method used here may be, for example, H.264 and MPEG (Moving Picture Experts Group) 4 Part 10 (AVC (Advanced Video Coding)) (hereinafter referred to as H.264 / AVC), or HEVC (High Efficiency Video Coding).
[0078] in figure 1 In the illustrated embodiment, the image encoding device 100 includes an A / D (analog / digital) c...
no. 2 example
[0266] [Image coding equipment]
[0267] Figure 13 The structure of one embodiment of an image encoding device as an image processing device to which the present invention is applied is shown. Figure 13 The image decoding device 200 shown is compatible with figure 1 The image encoding device 100 shown is a compatible decoding device.
[0268] The data encoded by the image encoding device 100 is transmitted to the image decoding device 200 compatible with the image encoding device 100 through a predetermined transmission path, and then decoded.
[0269] Such as Figure 13 As shown, the image decoding device 200 includes an accumulation buffer 201, a lossless decoding unit 202, an inverse vectorization unit 203, an inverse orthogonal transform unit 204, an arithmetic operation unit 205, a deblocking filter 206, a screen rearrangement buffer 207, and D / A converter 208. The image decoding device 200 further includes a frame memory 209, a selection unit 210, an intra prediction unit ...
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