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Picture Comparison 1F, QCIF (15fps, 64kbps) / H.264.1F.QCIF
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| Standard |
ISO/IEC 13818-7(MPEG2 Audio)
ISO/IEC 14496-3(MPEG4 Audio)
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| Specification |
| Header Format |
ADTS(Audio Data Transport Stream)/
RAW DATA |
| Sampling Frequency |
Compliant with Level2(48/44.1/32/24/22.05/16/12/11.025/8kHz) |
| Bit Rate |
〜320kbps(AAC), 〜96kbps(HE-AAC), 〜64kbps(HE-AAC v2) |
| Channel |
STEREO/MONAURAL/DUAL-MONAURAL |
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| Performance |
Real-time Operation
CPU: RISC,32bit
44.1kHz 128kbps
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| Platform |
Optimized in Standard C-code
Processor：ARM, MIPS, SH, FR-V, DSP,etc.
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| Features |
Equal sound quality to AAC with much less amount of information than AAC requires
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| Standard |
ISO/IEC 11172-3
ISO/IEC 13818-3 layerV
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| Specification |
| Sampling Frequency |
16kHz〜48kHz(Encoder)
8kHz〜48kHz(Decoder) |
| Variable Bit Rate |
8kbps〜320kbps |
| Channel |
STEREO/JOINT-STEREO/ MONAURAL/DUAL-NOMAURAL |
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| Performance |
Real-time Operation
CPU: RISC,32bit
44.1kHz 128kbps
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| Platform |
Optimized in Standard C-code
Processor：ARM, MIPS, SH, FR-V, DSP,etc.
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| Features |
Original algorithm to achieve high sound quality with various levels of bit rate
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| Original |
TMC's original audio signal processing technology
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| Summary |
Under the situation that the target sound and the background noise are intermingled, the noise suppressor extracts the target sound properly with reducing the background noise. The software is suitable for the sound devices such as cell phones, intercoms, and voice recoders.
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| Specification |
| Sampling Frequency |
8kHz, 16kHz, 44.1kHz, 48kHz |
| Input Data Format |
PCM（16bits, monaural） |
| Output Data Format |
PCM（16bits, monaural） |
| Noise Reduction |
6 to 14dB（1dB step） |
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| Performance |
Noise Reduction：6 to 14dB（1dB step）
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| Platform |
Processor：ARM, SH, DSP,etc.
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| Features |
・Original audio signal processing technology
・Minimum distortion and maximum noise reduction of
background noise
・Reproduce almost original sound with 14dB reduction of
white noise
・By using both Noise Suppressor and Echo Canceler,
Hands-free device, which is usually used on video/voice
meeting system and others, can become more efficient
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|
| Original |
TMC's original audio signal processing technology
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| Specification |
| Sampling Frequency |
8kHz, 16kHz |
| Input Data Format |
PCM（16bits, monaural） |
| Output Data Format |
PCM（16bits, monaural） |
| Echo Reduction |
50dB（at single talk） |
| Echo Length |
40msec（changeable） |
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| Performance |
Echo reduction of 50dB at single talk and natural sound quality at double talk without switching noise
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| Platform |
Processor：ARM, SH, DSP,etc.
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| Features |
・Original audio signal processing technology
・By using both Echo Canceler and Noise Suppressor,
Hands-free device, which is usually used on video/voice
meeting system and others, can become more efficient
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|
| Original |
TMC's original technology based on DMNA
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| Specification |
| Video Format |
YUV 4:2:0(Input/Output) |
| Frame Rate |
15fps（Input）, 30fps（Output） |
| Video Size |
D1（720x480）, VGA（640x480）,
QVGA（320x240）, CIF（352x288）,
QCIF（176x144）, SQIF（128x96） |
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| Platform |
Processor：ARM, MIPS, SH, DSP,etc.
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| Features |
・Optimized in Standard C-code
・DMNA reduces amount of calculations by 1/3 to 1/50
・Lower CPU load and power consumption
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| Original |
TMC's original encode/decode format based on DMNA or Digital Media New Algorithm
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| Specification |
| Frame Rate |
up to 95fps |
| Video Format |
Progressive YUV4:2:0, YUV 4:4:4, RGB, AVI |
| Video Size |
QVGA(320 x 240) to Full HD(1920 x 1080) |
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| Features |
・Best quality with both DMNA-V2 encoder and decoder
・Higher compression rate by more than 3x to H.264
・Low noise
・Lighter CPU load than with MPEG or H.264
・Stable quality on various kinds of contents such as natural
landscape, animation, and CG
・Developed in standard C code and able to be optimized for
various processors (ARM, MIPS, SH, DSP, ect.)
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|
| Standard |
ISO/IEC14496-10
H.264 Baseline Profile (level 1-3)
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| Specification |
| Bit Rate |
up to 8Mbps |
| Frame Rate |
5-30fps |
| Video Format |
YUV4:2:0 (D1,VGA,QVGA,CIF,QCIF,SQCIF) |
| Optional Function |
Error Concealment (ASO,FMO) |
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| Performance |
Real-time operation
CPU：RISC,32bit
QVGA：128kbs, 15fps, with deblocking filter
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| Platform |
Optimized in Standard C-code
Processor：ARM, MIPS, SH, DSP,etc.
Operation system：uITRON, Linux, Symbian, Windows,etc.
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| Features |
High-level quality, less block noise, strong against scene change. Less frame drops even for hard motion pictures thanks to mathematical algorithm for rate control.
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| Standard |
Windows Media Video 9
Simple Profile / Main Profile
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| Specification |
| Bit Rate |
up to 768kbps |
| Frame Rate |
up to 30fps |
| Video Format |
YUV4:2:0 (CIF,QVGA,QCIF,SQCIF) |
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| Performance |
Real-time operation
CPU：RISC, 32bit
QVGA：384kbs, 30fps
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| Platform |
Optimized in Standard C-code
Processor：ARM, MIPS, SH, DSP,etc.
Operation system：uITRON, Linux, Symbian, Windows,etc.
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| Features |
High-level quality, less block noise, strong against scene change. Less frame drops even for hard motion pictures thanks to mathematical algorithm for rate control.
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| Standard |
ISO/IEC14496-2
MPEG-4 Simple Profile / Advanced Simple Profile
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| Specification |
| Bit Rate |
32kbps-8Mbps |
| Frame Rate |
5-30fps |
| Video Format |
YCbCr4:2:0 (D1,VGA,QVGA,CIF,QCIF,SQCIF) |
| Optional Function |
Error Concealment,
Filter enhancing image quality
B-VOP, 4MV, Interlace, MPEG Q,
Q-pel motion detection, GMC,
Automatic scene change detection |
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| Performance |
Compress VGA 30fps video data for almost the same time of the video
1-pass picture as fine as 2-pass
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| Platform |
Optimized in Standard C-code
Processor：ARM, MIPS, SH, DSP,etc.
Operation system：uITRON, Linux, Symbian, Windows,etc.
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| Features |
High-level quality, less block noise, strong against scene change. Less frame drops even for hard motion pictures thanks to mathematical algorithm for rate control.
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| Standard |
ISO/IEC10918-1
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| Specification |
・Input/Output Format YUV 4:4:4/4:2:2/4:2:0/4:0:0
・Table:Quantization table x2, Huffman table x4
・Error detection during decoding illegal stream
・Scaling function of Quantization table
・Writing function of Quantization table to user table
・Writing function of Huffman table to user table
・SOI, DHT, DQT, DRI, SOF0, SOS, RSTm, EOI markers
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| Performance |
・Full HD x 120 pictures per second at 63 MHz operation clock (4 pixels/clock)
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| Features |
・Compact and low power consumption by DMNA
・Processing speed variations such as 1, 4, 8 pixels/clock
・High performance: Full HD x 120 pictures per second at 63 MHz operation clock (4 pixels/clock)
・Wide range of picture size: 8x8 to 65528x65528 pixels
・Flexible customization of interface specification to connect with various devices
・Easy to port to FPGA
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| Standard |
ISO/IEC14496-10
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| Specification |
| Input Format |
8bit YCbCr 4:2:2 in dot sequential format |
| Internal Function |
To convert 4:2:2 to 4:2:0 |
| Video Format |
8bit YCbCr 4:2:0 |
| Low Input latency |
Encode mode to reduce input latency to 100msec |
| Bit rate control |
VBR/CBR |
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| Performance |
| 720p/30fps | @50MHz |
| 1080p/30fps | @100MHz |
| 1080p/60fps | @200MHz |
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| Features |
◆Compact and high quality
・Competitive logic gate count and internal memory capacity retaining high video quality
・Smaller external memory capacity
・Portable to FPGA
◆Optional functions to satisfy a wide variety of customer's needs
・CABAC function on Main Profile
・AHB or AXI data bus
・Video size up to Full HD (1920x1080)
・Individual encoder or decoder function
・CODEC (half duplex) function / CODEC (full duplex) function
・Multi channel function
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| Standard |
ISO/IEC 14496-10/ITU-T Rec. H.264
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| Specification |
| Profile |
Baseline Profile |
Level 1.1 - 4.1 (Encoder) |
1.0 - 4.1(Decoder) |
| Frame Rate |
up to 60fps |
| Video Format |
Macro block format(YUV420) |
| Video Size |
Progressive |
320x240-1920x1088(Encoder) |
80x96-
1920x1080(Decoder) |
| Multi-channel |
1 - 16 channels |
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| Features |
・Encode and decode up to 1920x1080 size with 60 fps
・Low bit rate (2 Mbps @ full HD -), high image quality,
low latency, low power consumption
・I-Picture Only Mode that needs no external memory
devices
・JPEG and H.264 encoders work at the same time
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| Original |
TMC's original encode/decode format based on DMNA or Digital Media New Algorithm
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| Specification |
| Frame Rate |
95fps |
| Video Format |
YCbCr4:2:0 |
| Video Size |
32x32〜1280x1024 |
| Optional Function |
Video size (up to 1920x1088)
Cache to reduce bus bandwidths
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| Performance |
| Decoding |
125Mdot/sec with 166MHz |
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| Features |
・Low power consumption
・High decoding speed
・Easy porting thank to perfect synchronizing circuit
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| Standard |
ISO/IEC14496-10
H.264 High Profile
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| Specification |
| Bit Rate |
up to 50Mbps |
| Frame Rate |
up to 60fps |
| Video Format |
YCbCr4:2:0 (1080i/60,1080i/60(1440),720p/60,1080p/30,576p/60,480p/60) |
| Optional Function |
Error tolerance(ASO,FMO,RS)
level 5.0
multi-channel encoding
422 sequential input
transmission mode of very short delay of time |
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| Performance |
| Operation clock |
74.25MHz |
| * 1920x1080 30fps encoding |
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| Features |
Rate control is included in Hardware block. No necessity to have special software in external CPU. Simple architecture and interface between CPU and HW core can be realized.
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| Standard |
ISO/IEC14496-10
H.264 Baseline Profile
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| Specification |
| Bit Rate |
up to 8Mbps |
| Frame Rate |
5-30fps |
| Video Format |
YCbCr4:2:0 (D1,VGA,QVGA,CIF,QCIF) |
| Optional Function |
Error tolerance(ASO,FMO,RS) |
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| Performance |
| Gate Count |
480k |
| Operation Clock |
60MHz |
| Power Consumption |
55mW |
| * D1 30fps encoding |
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| Features |
Rate control is included in Hardware block. No necessity to have special software in external CPU. Simple architecture and interface between CPU and HW core can be realized.
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| Standard |
ISO/IEC14496-2
MPEG-4 Simple Profile
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| Specification |
| Bit Rate |
32kbps-8Mbps |
| Frame Rate |
5-30fps |
| Video Format |
YCbCr4:2:0 (D1,VGA,QVGA,CIF,QCIF) |
| Optional Function |
Error concealment, Image improvement filter |
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| Performance |
| Gate Count |
300k |
| Operation Clock |
54MHz |
| Power Consumption |
20mW |
| * D1 30fps encoding |
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| Features |
Rate control is included in Hardware block. No necessity to have special software in external CPU. Simple architecture and interface between CPU and HW core can be realized.
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| Standard |
ISO/IEC14496-2
MPEG-4 Advanced Simple Profile
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| Specification |
| Bit Rate |
32kbps-8Mbps |
| Frame Rate |
5-30fps |
| Video Format |
YCbCr4:2:0 (D1,VGA,QVGA,CIF,QCIF) |
| Optional Function |
Error concealment, Image improvement filter |
| Support |
B-VOP,DC/AC Prediction,MPEG Q
1/4 pixel motion compensation
8x8 block motion compensation |
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| Performance |
| Gate Count |
380k |
| Operation Clock |
60MHz |
| Power Consumption |
28.5mW |
| * D1 30fps encoding |
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| Features |
Rate control is included in Hardware block. No necessity to have special software in external CPU. Simple architecture and interface between CPU and HW core can be realized.
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| Standard |
ISO/IEC13818-20
MPEG-2 Video MP@HL, MP@HL(1440), MP@HL
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| Specification |
| Bit Rate |
up to 45Mbps |
| Frame Rate |
up to 60fps |
| Video Format |
YCbCr4:2:0 (1080i/60,1080i/60(1440),720p/60,1080p/30,576p/60,480p/60) |
| Optional Function |
Error concealment, filter enhancing image quality |
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| Performance |
| Operation Clock |
74.25MHz |
| * 1920x1080 30fps encoding |
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| Features |
Rate control is included in Hardware block. No necessity to have special software in external CPU. Simple architecture and interface between CPU and HW core can be realized.
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DMNA-V2: TMC's original codec